51383988

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1123}}^1$

素因数の和:1205

約数の個数: 72

約数和(自身を含む): 137469696

約数和(自身を除く): 86085708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 41, 62, 82, 93, 123, 124, 164, 186, 246, 279, 369, 372, 492, 558, 738, 1116, 1123, 1271, 1476, 2246, 2542, 3369, 3813, 4492, 5084, 6738, 7626, 10107, 11439, 13476, 15252, 20214, 22878, 34813, 40428, 45756, 46043, 69626, 92086, 104439, 138129, 139252, 184172, 208878, 276258, 313317, 414387, 417756, 552516, 626634, 828774, 1253268, 1427333, 1657548, 2854666, 4281999, 5709332, 8563998, 12845997, 17127996, 25691994, 51383988]

約数ペア:

[(1, 51383988), (2, 25691994), (3, 17127996), (4, 12845997), (6, 8563998), (9, 5709332), (12, 4281999), (18, 2854666), (31, 1657548), (36, 1427333), (41, 1253268), (62, 828774), (82, 626634), (93, 552516), (123, 417756), (124, 414387), (164, 313317), (186, 276258), (246, 208878), (279, 184172), (369, 139252), (372, 138129), (492, 104439), (558, 92086), (738, 69626), (1116, 46043), (1123, 45756), (1271, 40428), (1476, 34813), (2246, 22878), (2542, 20214), (3369, 15252), (3813, 13476), (4492, 11439), (5084, 10107), (6738, 7626)]