65792916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1993}}^1$

素因数の和:2141

約数の個数: 72

約数和(自身を含む): 191615424

約数和(自身を除く): 125822508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 786, 917, 1179, 1572, 1834, 1993, 2358, 2751, 3668, 3986, 4716, 5502, 5979, 7972, 8253, 11004, 11958, 13951, 16506, 17937, 23916, 27902, 33012, 35874, 41853, 55804, 71748, 83706, 125559, 167412, 251118, 261083, 502236, 522166, 783249, 1044332, 1566498, 1827581, 2349747, 3132996, 3655162, 4699494, 5482743, 7310324, 9398988, 10965486, 16448229, 21930972, 32896458, 65792916]

約数ペア:

[(1, 65792916), (2, 32896458), (3, 21930972), (4, 16448229), (6, 10965486), (7, 9398988), (9, 7310324), (12, 5482743), (14, 4699494), (18, 3655162), (21, 3132996), (28, 2349747), (36, 1827581), (42, 1566498), (63, 1044332), (84, 783249), (126, 522166), (131, 502236), (252, 261083), (262, 251118), (393, 167412), (524, 125559), (786, 83706), (917, 71748), (1179, 55804), (1572, 41853), (1834, 35874), (1993, 33012), (2358, 27902), (2751, 23916), (3668, 17937), (3986, 16506), (4716, 13951), (5502, 11958), (5979, 11004), (7972, 8253)]