72303028

素因数分解:

$2^2\times 7^3\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 148960000

約数和(自身を除く): 76656972

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 151, 196, 302, 343, 349, 604, 686, 698, 1057, 1372, 1396, 2114, 2443, 4228, 4886, 7399, 9772, 14798, 17101, 29596, 34202, 51793, 52699, 68404, 103586, 105398, 119707, 207172, 210796, 239414, 368893, 478828, 737786, 1475572, 2582251, 5164502, 10329004, 18075757, 36151514, 72303028]

約数ペア:

[(1, 72303028), (2, 36151514), (4, 18075757), (7, 10329004), (14, 5164502), (28, 2582251), (49, 1475572), (98, 737786), (151, 478828), (196, 368893), (302, 239414), (343, 210796), (349, 207172), (604, 119707), (686, 105398), (698, 103586), (1057, 68404), (1372, 52699), (1396, 51793), (2114, 34202), (2443, 29596), (4228, 17101), (4886, 14798), (7399, 9772)]