66589072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19913}}^1$

素因数の和:19951

約数の個数: 40

約数和(自身を含む): 148160160

約数和(自身を除く): 81571088

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 19913, 39826, 79652, 159304, 219043, 318608, 378347, 438086, 756694, 876172, 1513388, 1752344, 3026776, 3504688, 4161817, 6053552, 8323634, 16647268, 33294536, 66589072]

約数ペア:

[(1, 66589072), (2, 33294536), (4, 16647268), (8, 8323634), (11, 6053552), (16, 4161817), (19, 3504688), (22, 3026776), (38, 1752344), (44, 1513388), (76, 876172), (88, 756694), (152, 438086), (176, 378347), (209, 318608), (304, 219043), (418, 159304), (836, 79652), (1672, 39826), (3344, 19913)]