31374984

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:838

約数の個数: 64

約数和(自身を含む): 82584000

約数和(自身を除く): 51209016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 61, 87, 116, 122, 174, 183, 232, 244, 348, 366, 488, 696, 732, 739, 1464, 1478, 1769, 2217, 2956, 3538, 4434, 5307, 5912, 7076, 8868, 10614, 14152, 17736, 21228, 21431, 42456, 42862, 45079, 64293, 85724, 90158, 128586, 135237, 171448, 180316, 257172, 270474, 360632, 514344, 540948, 1081896, 1307291, 2614582, 3921873, 5229164, 7843746, 10458328, 15687492, 31374984]

約数ペア:

[(1, 31374984), (2, 15687492), (3, 10458328), (4, 7843746), (6, 5229164), (8, 3921873), (12, 2614582), (24, 1307291), (29, 1081896), (58, 540948), (61, 514344), (87, 360632), (116, 270474), (122, 257172), (174, 180316), (183, 171448), (232, 135237), (244, 128586), (348, 90158), (366, 85724), (488, 64293), (696, 45079), (732, 42862), (739, 42456), (1464, 21431), (1478, 21228), (1769, 17736), (2217, 14152), (2956, 10614), (3538, 8868), (4434, 7076), (5307, 5912)]