80469684

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 209969760

約数和(自身を除く): 129500076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 227, 229, 258, 387, 454, 458, 516, 681, 687, 774, 908, 916, 1362, 1374, 1548, 2043, 2061, 2724, 2748, 4086, 4122, 8172, 8244, 9761, 9847, 19522, 19694, 29283, 29541, 39044, 39388, 51983, 58566, 59082, 87849, 88623, 103966, 117132, 118164, 155949, 175698, 177246, 207932, 311898, 351396, 354492, 467847, 623796, 935694, 1871388, 2235269, 4470538, 6705807, 8941076, 13411614, 20117421, 26823228, 40234842, 80469684]

約数ペア:

[(1, 80469684), (2, 40234842), (3, 26823228), (4, 20117421), (6, 13411614), (9, 8941076), (12, 6705807), (18, 4470538), (36, 2235269), (43, 1871388), (86, 935694), (129, 623796), (172, 467847), (227, 354492), (229, 351396), (258, 311898), (387, 207932), (454, 177246), (458, 175698), (516, 155949), (681, 118164), (687, 117132), (774, 103966), (908, 88623), (916, 87849), (1362, 59082), (1374, 58566), (1548, 51983), (2043, 39388), (2061, 39044), (2724, 29541), (2748, 29283), (4086, 19694), (4122, 19522), (8172, 9847), (8244, 9761)]