72670784

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{3929}}^1$

素因数の和:3975

約数の個数: 42

約数和(自身を含む): 153226770

約数和(自身を除く): 80555986

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 1088, 1156, 2312, 3929, 4624, 7858, 9248, 15716, 18496, 31432, 62864, 66793, 125728, 133586, 251456, 267172, 534344, 1068688, 1135481, 2137376, 2270962, 4274752, 4541924, 9083848, 18167696, 36335392, 72670784]

約数ペア:

[(1, 72670784), (2, 36335392), (4, 18167696), (8, 9083848), (16, 4541924), (17, 4274752), (32, 2270962), (34, 2137376), (64, 1135481), (68, 1068688), (136, 534344), (272, 267172), (289, 251456), (544, 133586), (578, 125728), (1088, 66793), (1156, 62864), (2312, 31432), (3929, 18496), (4624, 15716), (7858, 9248)]