189689838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{877}}^1$

素因数の和:1001

約数の個数: 64

約数和(自身を含む): 424811520

約数和(自身を除く): 235121682

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 59, 78, 94, 118, 141, 177, 282, 354, 611, 767, 877, 1222, 1534, 1754, 1833, 2301, 2631, 2773, 3666, 4602, 5262, 5546, 8319, 11401, 16638, 22802, 34203, 36049, 41219, 51743, 68406, 72098, 82438, 103486, 108147, 123657, 155229, 216294, 247314, 310458, 535847, 672659, 1071694, 1345318, 1607541, 2017977, 2431921, 3215082, 4035954, 4863842, 7295763, 14591526, 31614973, 63229946, 94844919, 189689838]

約数ペア:

[(1, 189689838), (2, 94844919), (3, 63229946), (6, 31614973), (13, 14591526), (26, 7295763), (39, 4863842), (47, 4035954), (59, 3215082), (78, 2431921), (94, 2017977), (118, 1607541), (141, 1345318), (177, 1071694), (282, 672659), (354, 535847), (611, 310458), (767, 247314), (877, 216294), (1222, 155229), (1534, 123657), (1754, 108147), (1833, 103486), (2301, 82438), (2631, 72098), (2773, 68406), (3666, 51743), (4602, 41219), (5262, 36049), (5546, 34203), (8319, 22802), (11401, 16638)]