139942218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 313528320

約数和(自身を除く): 173586102

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 59, 78, 94, 118, 141, 177, 282, 354, 611, 647, 767, 1222, 1294, 1534, 1833, 1941, 2301, 2773, 3666, 3882, 4602, 5546, 8319, 8411, 16638, 16822, 25233, 30409, 36049, 38173, 50466, 60818, 72098, 76346, 91227, 108147, 114519, 182454, 216294, 229038, 395317, 496249, 790634, 992498, 1185951, 1488747, 1794131, 2371902, 2977494, 3588262, 5382393, 10764786, 23323703, 46647406, 69971109, 139942218]

約数ペア:

[(1, 139942218), (2, 69971109), (3, 46647406), (6, 23323703), (13, 10764786), (26, 5382393), (39, 3588262), (47, 2977494), (59, 2371902), (78, 1794131), (94, 1488747), (118, 1185951), (141, 992498), (177, 790634), (282, 496249), (354, 395317), (611, 229038), (647, 216294), (767, 182454), (1222, 114519), (1294, 108147), (1534, 91227), (1833, 76346), (1941, 72098), (2301, 60818), (2773, 50466), (3666, 38173), (3882, 36049), (4602, 30409), (5546, 25233), (8319, 16822), (8411, 16638)]