71978452

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 108

約数和(自身を含む): 165602556

約数和(自身を除く): 93624104

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 49, 52, 53, 82, 91, 98, 106, 164, 169, 182, 196, 212, 287, 338, 364, 371, 533, 574, 637, 676, 689, 742, 1066, 1148, 1183, 1274, 1378, 1484, 2009, 2132, 2173, 2366, 2548, 2597, 2756, 3731, 4018, 4346, 4732, 4823, 5194, 6929, 7462, 8036, 8281, 8692, 8957, 9646, 10388, 13858, 14924, 15211, 16562, 17914, 19292, 26117, 27716, 28249, 30422, 33124, 33761, 35828, 48503, 52234, 56498, 60844, 62699, 67522, 97006, 104468, 106477, 112996, 125398, 135044, 194012, 197743, 212954, 250796, 339521, 367237, 395486, 425908, 438893, 679042, 734474, 790972, 877786, 1358084, 1384201, 1468948, 1755572, 2570659, 2768402, 5141318, 5536804, 10282636, 17994613, 35989226, 71978452]

約数ペア:

[(1, 71978452), (2, 35989226), (4, 17994613), (7, 10282636), (13, 5536804), (14, 5141318), (26, 2768402), (28, 2570659), (41, 1755572), (49, 1468948), (52, 1384201), (53, 1358084), (82, 877786), (91, 790972), (98, 734474), (106, 679042), (164, 438893), (169, 425908), (182, 395486), (196, 367237), (212, 339521), (287, 250796), (338, 212954), (364, 197743), (371, 194012), (533, 135044), (574, 125398), (637, 112996), (676, 106477), (689, 104468), (742, 97006), (1066, 67522), (1148, 62699), (1183, 60844), (1274, 56498), (1378, 52234), (1484, 48503), (2009, 35828), (2132, 33761), (2173, 33124), (2366, 30422), (2548, 28249), (2597, 27716), (2756, 26117), (3731, 19292), (4018, 17914), (4346, 16562), (4732, 15211), (4823, 14924), (5194, 13858), (6929, 10388), (7462, 9646), (8036, 8957), (8281, 8692)]