15569316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2041

約数の個数: 72

約数和(自身を含む): 46452224

約数和(自身を除く): 30882908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 1993, 2604, 3906, 3986, 5979, 7812, 7972, 11958, 13951, 17937, 23916, 27902, 35874, 41853, 55804, 61783, 71748, 83706, 123566, 125559, 167412, 185349, 247132, 251118, 370698, 432481, 502236, 556047, 741396, 864962, 1112094, 1297443, 1729924, 2224188, 2594886, 3892329, 5189772, 7784658, 15569316]

約数ペア:

[(1, 15569316), (2, 7784658), (3, 5189772), (4, 3892329), (6, 2594886), (7, 2224188), (9, 1729924), (12, 1297443), (14, 1112094), (18, 864962), (21, 741396), (28, 556047), (31, 502236), (36, 432481), (42, 370698), (62, 251118), (63, 247132), (84, 185349), (93, 167412), (124, 125559), (126, 123566), (186, 83706), (217, 71748), (252, 61783), (279, 55804), (372, 41853), (434, 35874), (558, 27902), (651, 23916), (868, 17937), (1116, 13951), (1302, 11958), (1953, 7972), (1993, 7812), (2604, 5979), (3906, 3986)]