72500464

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 154365120

約数和(自身を除く): 81864656

約数列:

[1, 2, 4, 8, 16, 29, 37, 41, 58, 74, 82, 103, 116, 148, 164, 206, 232, 296, 328, 412, 464, 592, 656, 824, 1073, 1189, 1517, 1648, 2146, 2378, 2987, 3034, 3811, 4223, 4292, 4756, 5974, 6068, 7622, 8446, 8584, 9512, 11948, 12136, 15244, 16892, 17168, 19024, 23896, 24272, 30488, 33784, 43993, 47792, 60976, 67568, 87986, 110519, 122467, 156251, 175972, 221038, 244934, 312502, 351944, 442076, 489868, 625004, 703888, 884152, 979736, 1250008, 1768304, 1959472, 2500016, 4531279, 9062558, 18125116, 36250232, 72500464]

約数ペア:

[(1, 72500464), (2, 36250232), (4, 18125116), (8, 9062558), (16, 4531279), (29, 2500016), (37, 1959472), (41, 1768304), (58, 1250008), (74, 979736), (82, 884152), (103, 703888), (116, 625004), (148, 489868), (164, 442076), (206, 351944), (232, 312502), (296, 244934), (328, 221038), (412, 175972), (464, 156251), (592, 122467), (656, 110519), (824, 87986), (1073, 67568), (1189, 60976), (1517, 47792), (1648, 43993), (2146, 33784), (2378, 30488), (2987, 24272), (3034, 23896), (3811, 19024), (4223, 17168), (4292, 16892), (4756, 15244), (5974, 12136), (6068, 11948), (7622, 9512), (8446, 8584)]