129392016

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6689}}^1$

素因数の和:6744

約数の個数: 80

約数和(自身を含む): 371642880

約数和(自身を除く): 242250864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 6689, 9672, 13378, 19344, 20067, 26756, 40134, 53512, 80268, 86957, 107024, 160536, 173914, 207359, 260871, 321072, 347828, 414718, 521742, 622077, 695656, 829436, 1043484, 1244154, 1391312, 1658872, 2086968, 2488308, 2695667, 3317744, 4173936, 4976616, 5391334, 8087001, 9953232, 10782668, 16174002, 21565336, 32348004, 43130672, 64696008, 129392016]

約数ペア:

[(1, 129392016), (2, 64696008), (3, 43130672), (4, 32348004), (6, 21565336), (8, 16174002), (12, 10782668), (13, 9953232), (16, 8087001), (24, 5391334), (26, 4976616), (31, 4173936), (39, 3317744), (48, 2695667), (52, 2488308), (62, 2086968), (78, 1658872), (93, 1391312), (104, 1244154), (124, 1043484), (156, 829436), (186, 695656), (208, 622077), (248, 521742), (312, 414718), (372, 347828), (403, 321072), (496, 260871), (624, 207359), (744, 173914), (806, 160536), (1209, 107024), (1488, 86957), (1612, 80268), (2418, 53512), (3224, 40134), (4836, 26756), (6448, 20067), (6689, 19344), (9672, 13378)]