31660398

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:510

約数の個数: 96

約数和(自身を含む): 87340032

約数和(自身を除く): 55679634

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 53, 63, 66, 77, 99, 106, 126, 154, 159, 198, 231, 318, 371, 431, 462, 477, 583, 693, 742, 862, 954, 1113, 1166, 1293, 1386, 1749, 2226, 2586, 3017, 3339, 3498, 3879, 4081, 4741, 5247, 6034, 6678, 7758, 8162, 9051, 9482, 10494, 12243, 14223, 18102, 22843, 24486, 27153, 28446, 33187, 36729, 42669, 45686, 54306, 66374, 68529, 73458, 85338, 99561, 137058, 159901, 199122, 205587, 251273, 298683, 319802, 411174, 479703, 502546, 597366, 753819, 959406, 1439109, 1507638, 1758911, 2261457, 2878218, 3517822, 4522914, 5276733, 10553466, 15830199, 31660398]

約数ペア:

[(1, 31660398), (2, 15830199), (3, 10553466), (6, 5276733), (7, 4522914), (9, 3517822), (11, 2878218), (14, 2261457), (18, 1758911), (21, 1507638), (22, 1439109), (33, 959406), (42, 753819), (53, 597366), (63, 502546), (66, 479703), (77, 411174), (99, 319802), (106, 298683), (126, 251273), (154, 205587), (159, 199122), (198, 159901), (231, 137058), (318, 99561), (371, 85338), (431, 73458), (462, 68529), (477, 66374), (583, 54306), (693, 45686), (742, 42669), (862, 36729), (954, 33187), (1113, 28446), (1166, 27153), (1293, 24486), (1386, 22843), (1749, 18102), (2226, 14223), (2586, 12243), (3017, 10494), (3339, 9482), (3498, 9051), (3879, 8162), (4081, 7758), (4741, 6678), (5247, 6034)]