38789928

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{1931}}^1$

素因数の和:1980

約数の個数: 80

約数和(自身を含む): 112210560

約数和(自身を除く): 73420632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 1116, 1674, 1931, 2232, 2511, 3348, 3862, 5022, 5793, 6696, 7724, 10044, 11586, 15448, 17379, 20088, 23172, 34758, 46344, 52137, 59861, 69516, 104274, 119722, 139032, 156411, 179583, 208548, 239444, 312822, 359166, 417096, 478888, 538749, 625644, 718332, 1077498, 1251288, 1436664, 1616247, 2154996, 3232494, 4309992, 4848741, 6464988, 9697482, 12929976, 19394964, 38789928]

約数ペア:

[(1, 38789928), (2, 19394964), (3, 12929976), (4, 9697482), (6, 6464988), (8, 4848741), (9, 4309992), (12, 3232494), (18, 2154996), (24, 1616247), (27, 1436664), (31, 1251288), (36, 1077498), (54, 718332), (62, 625644), (72, 538749), (81, 478888), (93, 417096), (108, 359166), (124, 312822), (162, 239444), (186, 208548), (216, 179583), (248, 156411), (279, 139032), (324, 119722), (372, 104274), (558, 69516), (648, 59861), (744, 52137), (837, 46344), (1116, 34758), (1674, 23172), (1931, 20088), (2232, 17379), (2511, 15448), (3348, 11586), (3862, 10044), (5022, 7724), (5793, 6696)]