72405156978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3541}}^1\times {\mathrm{14753}}^1$

素因数の和:18320

約数の個数: 96

約数和(自身を含む): 195656452992

約数和(自身を除く): 123251296014

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 3541, 7082, 10623, 14753, 21246, 24787, 29506, 31869, 38951, 44259, 49574, 63738, 74361, 77902, 88518, 103271, 116853, 132777, 148722, 162283, 206542, 223083, 233706, 265554, 272657, 309813, 324566, 350559, 446166, 486849, 545314, 619626, 701118, 817971, 929439, 973698, 1135981, 1460547, 1635942, 1858878, 2271962, 2453913, 2921094, 3407943, 4907826, 6815886, 10223829, 20447658, 52240373, 104480746, 156721119, 313442238, 365682611, 470163357, 574644103, 731365222, 940326714, 1097047833, 1149288206, 1723932309, 2194095666, 3291143499, 3447864618, 4022508721, 5171796927, 6582286998, 8045017442, 10343593854, 12067526163, 24135052326, 36202578489, 72405156978]

約数ペア:

[(1, 72405156978), (2, 36202578489), (3, 24135052326), (6, 12067526163), (7, 10343593854), (9, 8045017442), (11, 6582286998), (14, 5171796927), (18, 4022508721), (21, 3447864618), (22, 3291143499), (33, 2194095666), (42, 1723932309), (63, 1149288206), (66, 1097047833), (77, 940326714), (99, 731365222), (126, 574644103), (154, 470163357), (198, 365682611), (231, 313442238), (462, 156721119), (693, 104480746), (1386, 52240373), (3541, 20447658), (7082, 10223829), (10623, 6815886), (14753, 4907826), (21246, 3407943), (24787, 2921094), (29506, 2453913), (31869, 2271962), (38951, 1858878), (44259, 1635942), (49574, 1460547), (63738, 1135981), (74361, 973698), (77902, 929439), (88518, 817971), (103271, 701118), (116853, 619626), (132777, 545314), (148722, 486849), (162283, 446166), (206542, 350559), (223083, 324566), (233706, 309813), (265554, 272657)]