87618958

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 159694848

約数和(自身を除く): 72075890

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 151, 191, 217, 302, 382, 434, 1057, 1337, 1519, 2114, 2674, 3038, 4681, 5921, 7399, 9359, 9362, 11842, 14798, 18718, 28841, 32767, 41447, 57682, 65534, 82894, 201887, 229369, 290129, 403774, 458738, 580258, 894071, 1413209, 1788142, 2826418, 6258497, 12516994, 43809479, 87618958]

約数ペア:

[(1, 87618958), (2, 43809479), (7, 12516994), (14, 6258497), (31, 2826418), (49, 1788142), (62, 1413209), (98, 894071), (151, 580258), (191, 458738), (217, 403774), (302, 290129), (382, 229369), (434, 201887), (1057, 82894), (1337, 65534), (1519, 57682), (2114, 41447), (2674, 32767), (3038, 28841), (4681, 18718), (5921, 14798), (7399, 11842), (9359, 9362)]