77663548

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{23}}^2\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 54

約数和(自身を含む): 152114816

約数和(自身を除く): 74451268

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 127, 254, 289, 391, 508, 529, 578, 782, 1058, 1156, 1564, 2116, 2159, 2921, 4318, 5842, 6647, 8636, 8993, 11684, 13294, 17986, 26588, 35972, 36703, 49657, 67183, 73406, 99314, 134366, 146812, 152881, 198628, 268732, 305762, 611524, 844169, 1142111, 1688338, 2284222, 3376676, 4568444, 19415887, 38831774, 77663548]

約数ペア:

[(1, 77663548), (2, 38831774), (4, 19415887), (17, 4568444), (23, 3376676), (34, 2284222), (46, 1688338), (68, 1142111), (92, 844169), (127, 611524), (254, 305762), (289, 268732), (391, 198628), (508, 152881), (529, 146812), (578, 134366), (782, 99314), (1058, 73406), (1156, 67183), (1564, 49657), (2116, 36703), (2159, 35972), (2921, 26588), (4318, 17986), (5842, 13294), (6647, 11684), (8636, 8993)]