61216428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{919}}^1$

素因数の和:1007

約数の個数: 96

約数和(自身を含む): 178877440

約数和(自身を除く): 117661012

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 61, 78, 84, 91, 122, 156, 182, 183, 244, 273, 364, 366, 427, 546, 732, 793, 854, 919, 1092, 1281, 1586, 1708, 1838, 2379, 2562, 2757, 3172, 3676, 4758, 5124, 5514, 5551, 6433, 9516, 11028, 11102, 11947, 12866, 16653, 19299, 22204, 23894, 25732, 33306, 35841, 38598, 47788, 56059, 66612, 71682, 77196, 83629, 112118, 143364, 167258, 168177, 224236, 250887, 334516, 336354, 392413, 501774, 672708, 728767, 784826, 1003548, 1177239, 1457534, 1569652, 2186301, 2354478, 2915068, 4372602, 4708956, 5101369, 8745204, 10202738, 15304107, 20405476, 30608214, 61216428]

約数ペア:

[(1, 61216428), (2, 30608214), (3, 20405476), (4, 15304107), (6, 10202738), (7, 8745204), (12, 5101369), (13, 4708956), (14, 4372602), (21, 2915068), (26, 2354478), (28, 2186301), (39, 1569652), (42, 1457534), (52, 1177239), (61, 1003548), (78, 784826), (84, 728767), (91, 672708), (122, 501774), (156, 392413), (182, 336354), (183, 334516), (244, 250887), (273, 224236), (364, 168177), (366, 167258), (427, 143364), (546, 112118), (732, 83629), (793, 77196), (854, 71682), (919, 66612), (1092, 56059), (1281, 47788), (1586, 38598), (1708, 35841), (1838, 33306), (2379, 25732), (2562, 23894), (2757, 22204), (3172, 19299), (3676, 16653), (4758, 12866), (5124, 11947), (5514, 11102), (5551, 11028), (6433, 9516)]