61521516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1013}}^1$

素因数の和:1271

約数の個数: 72

約数和(自身を含む): 178642464

約数和(自身を除く): 117120948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 241, 252, 482, 723, 964, 1013, 1446, 1687, 2026, 2169, 2892, 3039, 3374, 4052, 4338, 5061, 6078, 6748, 7091, 8676, 9117, 10122, 12156, 14182, 15183, 18234, 20244, 21273, 28364, 30366, 36468, 42546, 60732, 63819, 85092, 127638, 244133, 255276, 488266, 732399, 976532, 1464798, 1708931, 2197197, 2929596, 3417862, 4394394, 5126793, 6835724, 8788788, 10253586, 15380379, 20507172, 30760758, 61521516]

約数ペア:

[(1, 61521516), (2, 30760758), (3, 20507172), (4, 15380379), (6, 10253586), (7, 8788788), (9, 6835724), (12, 5126793), (14, 4394394), (18, 3417862), (21, 2929596), (28, 2197197), (36, 1708931), (42, 1464798), (63, 976532), (84, 732399), (126, 488266), (241, 255276), (252, 244133), (482, 127638), (723, 85092), (964, 63819), (1013, 60732), (1446, 42546), (1687, 36468), (2026, 30366), (2169, 28364), (2892, 21273), (3039, 20244), (3374, 18234), (4052, 15183), (4338, 14182), (5061, 12156), (6078, 10122), (6748, 9117), (7091, 8676)]