8216754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 20563200

約数和(自身を除く): 12346446

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 101, 149, 182, 202, 273, 298, 303, 447, 546, 606, 707, 894, 1043, 1313, 1414, 1937, 2086, 2121, 2626, 3129, 3874, 3939, 4242, 5811, 6258, 7878, 9191, 11622, 13559, 15049, 18382, 27118, 27573, 30098, 40677, 45147, 55146, 81354, 90294, 105343, 195637, 210686, 316029, 391274, 586911, 632058, 1173822, 1369459, 2738918, 4108377, 8216754]

約数ペア:

[(1, 8216754), (2, 4108377), (3, 2738918), (6, 1369459), (7, 1173822), (13, 632058), (14, 586911), (21, 391274), (26, 316029), (39, 210686), (42, 195637), (78, 105343), (91, 90294), (101, 81354), (149, 55146), (182, 45147), (202, 40677), (273, 30098), (298, 27573), (303, 27118), (447, 18382), (546, 15049), (606, 13559), (707, 11622), (894, 9191), (1043, 7878), (1313, 6258), (1414, 5811), (1937, 4242), (2086, 3939), (2121, 3874), (2626, 3129)]