64908142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 119750400

約数和(自身を除く): 54842258

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 59, 118, 131, 221, 247, 262, 323, 442, 494, 646, 767, 1003, 1121, 1534, 1703, 2006, 2227, 2242, 2489, 3406, 4199, 4454, 4978, 7729, 8398, 13039, 14573, 15458, 19057, 26078, 28951, 29146, 32357, 38114, 42313, 57902, 64714, 84626, 100477, 131393, 146851, 200954, 247741, 262786, 293702, 495482, 550069, 1100138, 1708109, 1909063, 2496467, 3416218, 3818126, 4992934, 32454071, 64908142]

約数ペア:

[(1, 64908142), (2, 32454071), (13, 4992934), (17, 3818126), (19, 3416218), (26, 2496467), (34, 1909063), (38, 1708109), (59, 1100138), (118, 550069), (131, 495482), (221, 293702), (247, 262786), (262, 247741), (323, 200954), (442, 146851), (494, 131393), (646, 100477), (767, 84626), (1003, 64714), (1121, 57902), (1534, 42313), (1703, 38114), (2006, 32357), (2227, 29146), (2242, 28951), (2489, 26078), (3406, 19057), (4199, 15458), (4454, 14573), (4978, 13039), (7729, 8398)]