402967188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{21001}}^1$

素因数の和:21065

約数の個数: 72

約数和(自身を含む): 1123775016

約数和(自身を除く): 720807828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 156, 164, 234, 246, 369, 468, 492, 533, 738, 1066, 1476, 1599, 2132, 3198, 4797, 6396, 9594, 19188, 21001, 42002, 63003, 84004, 126006, 189009, 252012, 273013, 378018, 546026, 756036, 819039, 861041, 1092052, 1638078, 1722082, 2457117, 2583123, 3276156, 3444164, 4914234, 5166246, 7749369, 9828468, 10332492, 11193533, 15498738, 22387066, 30997476, 33580599, 44774132, 67161198, 100741797, 134322396, 201483594, 402967188]

約数ペア:

[(1, 402967188), (2, 201483594), (3, 134322396), (4, 100741797), (6, 67161198), (9, 44774132), (12, 33580599), (13, 30997476), (18, 22387066), (26, 15498738), (36, 11193533), (39, 10332492), (41, 9828468), (52, 7749369), (78, 5166246), (82, 4914234), (117, 3444164), (123, 3276156), (156, 2583123), (164, 2457117), (234, 1722082), (246, 1638078), (369, 1092052), (468, 861041), (492, 819039), (533, 756036), (738, 546026), (1066, 378018), (1476, 273013), (1599, 252012), (2132, 189009), (3198, 126006), (4797, 84004), (6396, 63003), (9594, 42002), (19188, 21001)]