71489964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3851}}^1$

素因数の和:3895

約数の個数: 96

約数和(自身を含む): 217437696

約数和(自身を除く): 145947732

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 51, 52, 68, 78, 84, 91, 102, 119, 156, 182, 204, 221, 238, 273, 357, 364, 442, 476, 546, 663, 714, 884, 1092, 1326, 1428, 1547, 2652, 3094, 3851, 4641, 6188, 7702, 9282, 11553, 15404, 18564, 23106, 26957, 46212, 50063, 53914, 65467, 80871, 100126, 107828, 130934, 150189, 161742, 196401, 200252, 261868, 300378, 323484, 350441, 392802, 458269, 600756, 700882, 785604, 851071, 916538, 1051323, 1374807, 1401764, 1702142, 1833076, 2102646, 2553213, 2749614, 3404284, 4205292, 5106426, 5499228, 5957497, 10212852, 11914994, 17872491, 23829988, 35744982, 71489964]

約数ペア:

[(1, 71489964), (2, 35744982), (3, 23829988), (4, 17872491), (6, 11914994), (7, 10212852), (12, 5957497), (13, 5499228), (14, 5106426), (17, 4205292), (21, 3404284), (26, 2749614), (28, 2553213), (34, 2102646), (39, 1833076), (42, 1702142), (51, 1401764), (52, 1374807), (68, 1051323), (78, 916538), (84, 851071), (91, 785604), (102, 700882), (119, 600756), (156, 458269), (182, 392802), (204, 350441), (221, 323484), (238, 300378), (273, 261868), (357, 200252), (364, 196401), (442, 161742), (476, 150189), (546, 130934), (663, 107828), (714, 100126), (884, 80871), (1092, 65467), (1326, 53914), (1428, 50063), (1547, 46212), (2652, 26957), (3094, 23106), (3851, 18564), (4641, 15404), (6188, 11553), (7702, 9282)]