64720188

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1544

約数の個数: 96

約数和(自身を含む): 186654720

約数和(自身を除く): 121934532

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 93, 108, 117, 124, 156, 186, 234, 279, 351, 372, 403, 468, 558, 702, 806, 837, 1116, 1209, 1404, 1487, 1612, 1674, 2418, 2974, 3348, 3627, 4461, 4836, 5948, 7254, 8922, 10881, 13383, 14508, 17844, 19331, 21762, 26766, 38662, 40149, 43524, 46097, 53532, 57993, 77324, 80298, 92194, 115986, 138291, 160596, 173979, 184388, 231972, 276582, 347958, 414873, 521937, 553164, 599261, 695916, 829746, 1043874, 1198522, 1244619, 1659492, 1797783, 2087748, 2397044, 2489238, 3595566, 4978476, 5393349, 7191132, 10786698, 16180047, 21573396, 32360094, 64720188]

約数ペア:

[(1, 64720188), (2, 32360094), (3, 21573396), (4, 16180047), (6, 10786698), (9, 7191132), (12, 5393349), (13, 4978476), (18, 3595566), (26, 2489238), (27, 2397044), (31, 2087748), (36, 1797783), (39, 1659492), (52, 1244619), (54, 1198522), (62, 1043874), (78, 829746), (93, 695916), (108, 599261), (117, 553164), (124, 521937), (156, 414873), (186, 347958), (234, 276582), (279, 231972), (351, 184388), (372, 173979), (403, 160596), (468, 138291), (558, 115986), (702, 92194), (806, 80298), (837, 77324), (1116, 57993), (1209, 53532), (1404, 46097), (1487, 43524), (1612, 40149), (1674, 38662), (2418, 26766), (2974, 21762), (3348, 19331), (3627, 17844), (4461, 14508), (4836, 13383), (5948, 10881), (7254, 8922)]