71647464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1013}}^1$

素因数の和:1450

約数の個数: 64

約数和(自身を含む): 205395840

約数和(自身を除く): 133748376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 421, 842, 1013, 1263, 1684, 2026, 2526, 2947, 3039, 3368, 4052, 5052, 5894, 6078, 7091, 8104, 8841, 10104, 11788, 12156, 14182, 17682, 21273, 23576, 24312, 28364, 35364, 42546, 56728, 70728, 85092, 170184, 426473, 852946, 1279419, 1705892, 2558838, 2985311, 3411784, 5117676, 5970622, 8955933, 10235352, 11941244, 17911866, 23882488, 35823732, 71647464]

約数ペア:

[(1, 71647464), (2, 35823732), (3, 23882488), (4, 17911866), (6, 11941244), (7, 10235352), (8, 8955933), (12, 5970622), (14, 5117676), (21, 3411784), (24, 2985311), (28, 2558838), (42, 1705892), (56, 1279419), (84, 852946), (168, 426473), (421, 170184), (842, 85092), (1013, 70728), (1263, 56728), (1684, 42546), (2026, 35364), (2526, 28364), (2947, 24312), (3039, 23576), (3368, 21273), (4052, 17682), (5052, 14182), (5894, 12156), (6078, 11788), (7091, 10104), (8104, 8841)]