8237684

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 18701928

約数和(自身を除く): 10464244

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 53, 61, 91, 98, 106, 122, 182, 196, 212, 244, 364, 371, 427, 637, 689, 742, 793, 854, 1274, 1378, 1484, 1586, 1708, 2548, 2597, 2756, 2989, 3172, 3233, 4823, 5194, 5551, 5978, 6466, 9646, 10388, 11102, 11956, 12932, 19292, 22204, 22631, 33761, 38857, 42029, 45262, 67522, 77714, 84058, 90524, 135044, 155428, 158417, 168116, 294203, 316834, 588406, 633668, 1176812, 2059421, 4118842, 8237684]

約数ペア:

[(1, 8237684), (2, 4118842), (4, 2059421), (7, 1176812), (13, 633668), (14, 588406), (26, 316834), (28, 294203), (49, 168116), (52, 158417), (53, 155428), (61, 135044), (91, 90524), (98, 84058), (106, 77714), (122, 67522), (182, 45262), (196, 42029), (212, 38857), (244, 33761), (364, 22631), (371, 22204), (427, 19292), (637, 12932), (689, 11956), (742, 11102), (793, 10388), (854, 9646), (1274, 6466), (1378, 5978), (1484, 5551), (1586, 5194), (1708, 4823), (2548, 3233), (2597, 3172), (2756, 2989)]