161853732

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2069}}^1$

素因数の和:2173

約数の個数: 72

約数和(自身を含む): 427223160

約数和(自身を除く): 265369428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 53, 82, 106, 123, 159, 164, 212, 246, 318, 369, 477, 492, 636, 738, 954, 1476, 1908, 2069, 2173, 4138, 4346, 6207, 6519, 8276, 8692, 12414, 13038, 18621, 19557, 24828, 26076, 37242, 39114, 74484, 78228, 84829, 109657, 169658, 219314, 254487, 328971, 339316, 438628, 508974, 657942, 763461, 986913, 1017948, 1315884, 1526922, 1973826, 3053844, 3947652, 4495937, 8991874, 13487811, 17983748, 26975622, 40463433, 53951244, 80926866, 161853732]

約数ペア:

[(1, 161853732), (2, 80926866), (3, 53951244), (4, 40463433), (6, 26975622), (9, 17983748), (12, 13487811), (18, 8991874), (36, 4495937), (41, 3947652), (53, 3053844), (82, 1973826), (106, 1526922), (123, 1315884), (159, 1017948), (164, 986913), (212, 763461), (246, 657942), (318, 508974), (369, 438628), (477, 339316), (492, 328971), (636, 254487), (738, 219314), (954, 169658), (1476, 109657), (1908, 84829), (2069, 78228), (2173, 74484), (4138, 39114), (4346, 37242), (6207, 26076), (6519, 24828), (8276, 19557), (8692, 18621), (12414, 13038)]