72535554

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:569

約数の個数: 128

約数和(自身を含む): 205632000

約数和(自身を除く): 133096446

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 29, 39, 42, 54, 58, 63, 78, 87, 91, 117, 126, 174, 182, 189, 203, 234, 261, 273, 351, 377, 378, 406, 509, 522, 546, 609, 702, 754, 783, 819, 1018, 1131, 1218, 1527, 1566, 1638, 1827, 2262, 2457, 2639, 3054, 3393, 3563, 3654, 4581, 4914, 5278, 5481, 6617, 6786, 7126, 7917, 9162, 10179, 10689, 10962, 13234, 13743, 14761, 15834, 19851, 20358, 21378, 23751, 27486, 29522, 32067, 39702, 44283, 46319, 47502, 59553, 64134, 71253, 88566, 92638, 96201, 103327, 119106, 132849, 138957, 142506, 178659, 191893, 192402, 206654, 265698, 277914, 309981, 357318, 383786, 398547, 416871, 575679, 619962, 797094, 833742, 929943, 1151358, 1250613, 1343251, 1727037, 1859886, 2501226, 2686502, 2789829, 3454074, 4029753, 5181111, 5579658, 8059506, 10362222, 12089259, 24178518, 36267777, 72535554]

約数ペア:

[(1, 72535554), (2, 36267777), (3, 24178518), (6, 12089259), (7, 10362222), (9, 8059506), (13, 5579658), (14, 5181111), (18, 4029753), (21, 3454074), (26, 2789829), (27, 2686502), (29, 2501226), (39, 1859886), (42, 1727037), (54, 1343251), (58, 1250613), (63, 1151358), (78, 929943), (87, 833742), (91, 797094), (117, 619962), (126, 575679), (174, 416871), (182, 398547), (189, 383786), (203, 357318), (234, 309981), (261, 277914), (273, 265698), (351, 206654), (377, 192402), (378, 191893), (406, 178659), (509, 142506), (522, 138957), (546, 132849), (609, 119106), (702, 103327), (754, 96201), (783, 92638), (819, 88566), (1018, 71253), (1131, 64134), (1218, 59553), (1527, 47502), (1566, 46319), (1638, 44283), (1827, 39702), (2262, 32067), (2457, 29522), (2639, 27486), (3054, 23751), (3393, 21378), (3563, 20358), (3654, 19851), (4581, 15834), (4914, 14761), (5278, 13743), (5481, 13234), (6617, 10962), (6786, 10689), (7126, 10179), (7917, 9162)]