88890012

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:583

約数の個数: 72

約数和(自身を含む): 231154560

約数和(自身を除く): 142264548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 83, 142, 166, 213, 249, 284, 332, 419, 426, 498, 639, 747, 838, 852, 996, 1257, 1278, 1494, 1676, 2514, 2556, 2988, 3771, 5028, 5893, 7542, 11786, 15084, 17679, 23572, 29749, 34777, 35358, 53037, 59498, 69554, 70716, 89247, 104331, 106074, 118996, 139108, 178494, 208662, 212148, 267741, 312993, 356988, 417324, 535482, 625986, 1070964, 1251972, 2469167, 4938334, 7407501, 9876668, 14815002, 22222503, 29630004, 44445006, 88890012]

約数ペア:

[(1, 88890012), (2, 44445006), (3, 29630004), (4, 22222503), (6, 14815002), (9, 9876668), (12, 7407501), (18, 4938334), (36, 2469167), (71, 1251972), (83, 1070964), (142, 625986), (166, 535482), (213, 417324), (249, 356988), (284, 312993), (332, 267741), (419, 212148), (426, 208662), (498, 178494), (639, 139108), (747, 118996), (838, 106074), (852, 104331), (996, 89247), (1257, 70716), (1278, 69554), (1494, 59498), (1676, 53037), (2514, 35358), (2556, 34777), (2988, 29749), (3771, 23572), (5028, 17679), (5893, 15084), (7542, 11786)]