161862768

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{18427}}^1$

素因数の和:18502

約数の個数: 60

約数和(自身を含む): 460442008

約数和(自身を除く): 298579240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 732, 976, 1098, 1464, 2196, 2928, 4392, 8784, 18427, 36854, 55281, 73708, 110562, 147416, 165843, 221124, 294832, 331686, 442248, 663372, 884496, 1124047, 1326744, 2248094, 2653488, 3372141, 4496188, 6744282, 8992376, 10116423, 13488564, 17984752, 20232846, 26977128, 40465692, 53954256, 80931384, 161862768]

約数ペア:

[(1, 161862768), (2, 80931384), (3, 53954256), (4, 40465692), (6, 26977128), (8, 20232846), (9, 17984752), (12, 13488564), (16, 10116423), (18, 8992376), (24, 6744282), (36, 4496188), (48, 3372141), (61, 2653488), (72, 2248094), (122, 1326744), (144, 1124047), (183, 884496), (244, 663372), (366, 442248), (488, 331686), (549, 294832), (732, 221124), (976, 165843), (1098, 147416), (1464, 110562), (2196, 73708), (2928, 55281), (4392, 36854), (8784, 18427)]