72811808

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2601

約数の個数: 48

約数和(自身を含む): 153135360

約数和(自身を除く): 80323552

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 116, 124, 232, 248, 464, 496, 899, 928, 992, 1798, 2531, 3596, 5062, 7192, 10124, 14384, 20248, 28768, 40496, 73399, 78461, 80992, 146798, 156922, 293596, 313844, 587192, 627688, 1174384, 1255376, 2275369, 2348768, 2510752, 4550738, 9101476, 18202952, 36405904, 72811808]

約数ペア:

[(1, 72811808), (2, 36405904), (4, 18202952), (8, 9101476), (16, 4550738), (29, 2510752), (31, 2348768), (32, 2275369), (58, 1255376), (62, 1174384), (116, 627688), (124, 587192), (232, 313844), (248, 293596), (464, 156922), (496, 146798), (899, 80992), (928, 78461), (992, 73399), (1798, 40496), (2531, 28768), (3596, 20248), (5062, 14384), (7192, 10124)]