156720456

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:799

約数の個数: 96

約数和(自身を含む): 441487800

約数和(自身を除く): 284767344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 89, 111, 148, 178, 222, 267, 296, 333, 356, 444, 534, 661, 666, 712, 801, 888, 1068, 1322, 1332, 1602, 1983, 2136, 2644, 2664, 3204, 3293, 3966, 5288, 5949, 6408, 6586, 7932, 9879, 11898, 13172, 15864, 19758, 23796, 24457, 26344, 29637, 39516, 47592, 48914, 58829, 59274, 73371, 79032, 97828, 117658, 118548, 146742, 176487, 195656, 220113, 235316, 237096, 293484, 352974, 440226, 470632, 529461, 586968, 705948, 880452, 1058922, 1411896, 1760904, 2117844, 2176673, 4235688, 4353346, 6530019, 8706692, 13060038, 17413384, 19590057, 26120076, 39180114, 52240152, 78360228, 156720456]

約数ペア:

[(1, 156720456), (2, 78360228), (3, 52240152), (4, 39180114), (6, 26120076), (8, 19590057), (9, 17413384), (12, 13060038), (18, 8706692), (24, 6530019), (36, 4353346), (37, 4235688), (72, 2176673), (74, 2117844), (89, 1760904), (111, 1411896), (148, 1058922), (178, 880452), (222, 705948), (267, 586968), (296, 529461), (333, 470632), (356, 440226), (444, 352974), (534, 293484), (661, 237096), (666, 235316), (712, 220113), (801, 195656), (888, 176487), (1068, 146742), (1322, 118548), (1332, 117658), (1602, 97828), (1983, 79032), (2136, 73371), (2644, 59274), (2664, 58829), (3204, 48914), (3293, 47592), (3966, 39516), (5288, 29637), (5949, 26344), (6408, 24457), (6586, 23796), (7932, 19758), (9879, 15864), (11898, 13172)]