72416828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 152181120

約数和(自身を除く): 79764292

約数列:

[1, 2, 4, 11, 19, 22, 29, 38, 44, 58, 76, 103, 116, 206, 209, 319, 412, 418, 551, 638, 836, 841, 1102, 1133, 1276, 1682, 1957, 2204, 2266, 2987, 3364, 3914, 4532, 5974, 6061, 7828, 9251, 11948, 12122, 15979, 18502, 21527, 24244, 31958, 32857, 37004, 43054, 56753, 63916, 65714, 86108, 86623, 113506, 131428, 173246, 175769, 227012, 346492, 351538, 624283, 703076, 952853, 1248566, 1645837, 1905706, 2497132, 3291674, 3811412, 6583348, 18104207, 36208414, 72416828]

約数ペア:

[(1, 72416828), (2, 36208414), (4, 18104207), (11, 6583348), (19, 3811412), (22, 3291674), (29, 2497132), (38, 1905706), (44, 1645837), (58, 1248566), (76, 952853), (103, 703076), (116, 624283), (206, 351538), (209, 346492), (319, 227012), (412, 175769), (418, 173246), (551, 131428), (638, 113506), (836, 86623), (841, 86108), (1102, 65714), (1133, 63916), (1276, 56753), (1682, 43054), (1957, 37004), (2204, 32857), (2266, 31958), (2987, 24244), (3364, 21527), (3914, 18502), (4532, 15979), (5974, 12122), (6061, 11948), (7828, 9251)]