51451278

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 114048000

約数和(自身を除く): 62596722

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 79, 87, 114, 158, 174, 197, 237, 394, 474, 551, 591, 1102, 1182, 1501, 1653, 2291, 3002, 3306, 3743, 4503, 4582, 5713, 6873, 7486, 9006, 11229, 11426, 13746, 15563, 17139, 22458, 31126, 34278, 43529, 46689, 87058, 93378, 108547, 130587, 217094, 261174, 295697, 325641, 451327, 591394, 651282, 887091, 902654, 1353981, 1774182, 2707962, 8575213, 17150426, 25725639, 51451278]

約数ペア:

[(1, 51451278), (2, 25725639), (3, 17150426), (6, 8575213), (19, 2707962), (29, 1774182), (38, 1353981), (57, 902654), (58, 887091), (79, 651282), (87, 591394), (114, 451327), (158, 325641), (174, 295697), (197, 261174), (237, 217094), (394, 130587), (474, 108547), (551, 93378), (591, 87058), (1102, 46689), (1182, 43529), (1501, 34278), (1653, 31126), (2291, 22458), (3002, 17139), (3306, 15563), (3743, 13746), (4503, 11426), (4582, 11229), (5713, 9006), (6873, 7486)]