9979596

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 108

約数和(自身を含む): 29047200

約数和(自身を除く): 19067604

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 79, 87, 99, 116, 121, 132, 158, 174, 198, 237, 242, 261, 316, 319, 348, 363, 396, 474, 484, 522, 638, 711, 726, 869, 948, 957, 1044, 1089, 1276, 1422, 1452, 1738, 1914, 2178, 2291, 2607, 2844, 2871, 3476, 3509, 3828, 4356, 4582, 5214, 5742, 6873, 7018, 7821, 9164, 9559, 10428, 10527, 11484, 13746, 14036, 15642, 19118, 20619, 21054, 25201, 27492, 28677, 31284, 31581, 38236, 41238, 42108, 50402, 57354, 63162, 75603, 82476, 86031, 100804, 114708, 126324, 151206, 172062, 226809, 277211, 302412, 344124, 453618, 554422, 831633, 907236, 1108844, 1663266, 2494899, 3326532, 4989798, 9979596]

約数ペア:

[(1, 9979596), (2, 4989798), (3, 3326532), (4, 2494899), (6, 1663266), (9, 1108844), (11, 907236), (12, 831633), (18, 554422), (22, 453618), (29, 344124), (33, 302412), (36, 277211), (44, 226809), (58, 172062), (66, 151206), (79, 126324), (87, 114708), (99, 100804), (116, 86031), (121, 82476), (132, 75603), (158, 63162), (174, 57354), (198, 50402), (237, 42108), (242, 41238), (261, 38236), (316, 31581), (319, 31284), (348, 28677), (363, 27492), (396, 25201), (474, 21054), (484, 20619), (522, 19118), (638, 15642), (711, 14036), (726, 13746), (869, 11484), (948, 10527), (957, 10428), (1044, 9559), (1089, 9164), (1276, 7821), (1422, 7018), (1452, 6873), (1738, 5742), (1914, 5214), (2178, 4582), (2291, 4356), (2607, 3828), (2844, 3509), (2871, 3476)]