61781044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{19477}}^1$

素因数の和:19555

約数の個数: 24

約数和(自身を含む): 118348328

約数和(自身を除く): 56567284

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 19477, 38954, 77908, 253201, 506402, 1012804, 1188097, 2376194, 4752388, 15445261, 30890522, 61781044]

約数ペア:

[(1, 61781044), (2, 30890522), (4, 15445261), (13, 4752388), (26, 2376194), (52, 1188097), (61, 1012804), (122, 506402), (244, 253201), (793, 77908), (1586, 38954), (3172, 19477)]