66408040972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1$

素因数の和:768

約数の個数: 144

約数和(自身を含む): 145632114432

約数和(自身を除く): 79224073460

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 211, 227, 293, 338, 364, 422, 454, 586, 676, 844, 908, 1172, 1183, 1477, 1589, 2051, 2366, 2743, 2951, 2954, 3178, 3809, 4102, 4732, 5486, 5902, 5908, 6356, 7618, 8204, 10972, 11804, 15236, 19201, 20657, 26663, 35659, 38363, 38402, 41314, 47897, 49517, 53326, 61823, 66511, 71318, 76726, 76804, 82628, 95794, 99034, 106652, 123646, 133022, 142636, 153452, 191588, 198068, 247292, 249613, 266044, 268541, 335279, 346619, 432761, 465577, 499226, 537082, 622661, 670558, 693238, 803699, 864643, 865522, 931154, 998452, 1074164, 1245322, 1341116, 1386476, 1607398, 1729286, 1731044, 1862308, 2490644, 3214796, 3458572, 4358627, 5625893, 6052501, 8094593, 8717254, 10448087, 11240359, 11251786, 12105002, 14033821, 16189186, 17434508, 20896174, 22480718, 22503572, 24210004, 28067642, 32378372, 41792348, 44961436, 56135284, 56662151, 73136609, 78682513, 98236747, 113324302, 146273218, 157365026, 182439673, 196473494, 226648604, 292546436, 314730052, 364879346, 392946988, 729758692, 1277077711, 2371715749, 2554155422, 4743431498, 5108310844, 9486862996, 16602010243, 33204020486, 66408040972]

約数ペア:

[(1, 66408040972), (2, 33204020486), (4, 16602010243), (7, 9486862996), (13, 5108310844), (14, 4743431498), (26, 2554155422), (28, 2371715749), (52, 1277077711), (91, 729758692), (169, 392946988), (182, 364879346), (211, 314730052), (227, 292546436), (293, 226648604), (338, 196473494), (364, 182439673), (422, 157365026), (454, 146273218), (586, 113324302), (676, 98236747), (844, 78682513), (908, 73136609), (1172, 56662151), (1183, 56135284), (1477, 44961436), (1589, 41792348), (2051, 32378372), (2366, 28067642), (2743, 24210004), (2951, 22503572), (2954, 22480718), (3178, 20896174), (3809, 17434508), (4102, 16189186), (4732, 14033821), (5486, 12105002), (5902, 11251786), (5908, 11240359), (6356, 10448087), (7618, 8717254), (8204, 8094593), (10972, 6052501), (11804, 5625893), (15236, 4358627), (19201, 3458572), (20657, 3214796), (26663, 2490644), (35659, 1862308), (38363, 1731044), (38402, 1729286), (41314, 1607398), (47897, 1386476), (49517, 1341116), (53326, 1245322), (61823, 1074164), (66511, 998452), (71318, 931154), (76726, 865522), (76804, 864643), (82628, 803699), (95794, 693238), (99034, 670558), (106652, 622661), (123646, 537082), (133022, 499226), (142636, 465577), (153452, 432761), (191588, 346619), (198068, 335279), (247292, 268541), (249613, 266044)]