86831604

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:801

約数の個数: 72

約数和(自身を含む): 227714760

約数和(自身を除く): 140883156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 89, 123, 164, 178, 246, 267, 356, 369, 492, 534, 661, 738, 801, 1068, 1322, 1476, 1602, 1983, 2644, 3204, 3649, 3966, 5949, 7298, 7932, 10947, 11898, 14596, 21894, 23796, 27101, 32841, 43788, 54202, 58829, 65682, 81303, 108404, 117658, 131364, 162606, 176487, 235316, 243909, 325212, 352974, 487818, 529461, 705948, 975636, 1058922, 2117844, 2411989, 4823978, 7235967, 9647956, 14471934, 21707901, 28943868, 43415802, 86831604]

約数ペア:

[(1, 86831604), (2, 43415802), (3, 28943868), (4, 21707901), (6, 14471934), (9, 9647956), (12, 7235967), (18, 4823978), (36, 2411989), (41, 2117844), (82, 1058922), (89, 975636), (123, 705948), (164, 529461), (178, 487818), (246, 352974), (267, 325212), (356, 243909), (369, 235316), (492, 176487), (534, 162606), (661, 131364), (738, 117658), (801, 108404), (1068, 81303), (1322, 65682), (1476, 58829), (1602, 54202), (1983, 43788), (2644, 32841), (3204, 27101), (3649, 23796), (3966, 21894), (5949, 14596), (7298, 11898), (7932, 10947)]