65189968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3929}}^1$

素因数の和:4015

約数の個数: 40

約数和(自身を含む): 135962280

約数和(自身を除く): 70772312

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 3929, 4148, 7858, 8296, 15716, 16592, 31432, 62864, 66793, 133586, 239669, 267172, 479338, 534344, 958676, 1068688, 1917352, 3834704, 4074373, 8148746, 16297492, 32594984, 65189968]

約数ペア:

[(1, 65189968), (2, 32594984), (4, 16297492), (8, 8148746), (16, 4074373), (17, 3834704), (34, 1917352), (61, 1068688), (68, 958676), (122, 534344), (136, 479338), (244, 267172), (272, 239669), (488, 133586), (976, 66793), (1037, 62864), (2074, 31432), (3929, 16592), (4148, 15716), (7858, 8296)]