72777888

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{10987}}^1$

素因数の和:11026

約数の個数: 72

約数和(自身を含む): 215980128

約数和(自身を除く): 143202240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 10987, 21974, 32961, 43948, 65922, 87896, 98883, 131844, 175792, 197766, 252701, 263688, 351584, 395532, 505402, 527376, 758103, 791064, 1010804, 1054752, 1516206, 1582128, 2021608, 2274309, 3032412, 3164256, 4043216, 4548618, 6064824, 8086432, 9097236, 12129648, 18194472, 24259296, 36388944, 72777888]

約数ペア:

[(1, 72777888), (2, 36388944), (3, 24259296), (4, 18194472), (6, 12129648), (8, 9097236), (9, 8086432), (12, 6064824), (16, 4548618), (18, 4043216), (23, 3164256), (24, 3032412), (32, 2274309), (36, 2021608), (46, 1582128), (48, 1516206), (69, 1054752), (72, 1010804), (92, 791064), (96, 758103), (138, 527376), (144, 505402), (184, 395532), (207, 351584), (276, 263688), (288, 252701), (368, 197766), (414, 175792), (552, 131844), (736, 98883), (828, 87896), (1104, 65922), (1656, 43948), (2208, 32961), (3312, 21974), (6624, 10987)]