61719678

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 143115840

約数和(自身を除く): 81396162

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 61, 82, 122, 123, 183, 246, 366, 369, 457, 549, 738, 914, 1098, 1107, 1371, 1647, 2214, 2501, 2742, 3294, 4113, 5002, 7503, 8226, 12339, 15006, 18737, 22509, 24678, 27877, 37474, 45018, 55754, 56211, 67527, 83631, 112422, 135054, 167262, 168633, 250893, 337266, 501786, 505899, 752679, 1011798, 1142957, 1505358, 2285914, 3428871, 6857742, 10286613, 20573226, 30859839, 61719678]

約数ペア:

[(1, 61719678), (2, 30859839), (3, 20573226), (6, 10286613), (9, 6857742), (18, 3428871), (27, 2285914), (41, 1505358), (54, 1142957), (61, 1011798), (82, 752679), (122, 505899), (123, 501786), (183, 337266), (246, 250893), (366, 168633), (369, 167262), (457, 135054), (549, 112422), (738, 83631), (914, 67527), (1098, 56211), (1107, 55754), (1371, 45018), (1647, 37474), (2214, 27877), (2501, 24678), (2742, 22509), (3294, 18737), (4113, 15006), (5002, 12339), (7503, 8226)]