71784592

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 159989760

約数和(自身を除く): 88205168

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 59, 62, 88, 118, 124, 176, 223, 236, 248, 341, 446, 472, 496, 649, 682, 892, 944, 1298, 1364, 1784, 1829, 2453, 2596, 2728, 3568, 3658, 4906, 5192, 5456, 6913, 7316, 9812, 10384, 13157, 13826, 14632, 19624, 20119, 26314, 27652, 29264, 39248, 40238, 52628, 55304, 76043, 80476, 105256, 110608, 144727, 152086, 160952, 210512, 289454, 304172, 321904, 407867, 578908, 608344, 815734, 1157816, 1216688, 1631468, 2315632, 3262936, 4486537, 6525872, 8973074, 17946148, 35892296, 71784592]

約数ペア:

[(1, 71784592), (2, 35892296), (4, 17946148), (8, 8973074), (11, 6525872), (16, 4486537), (22, 3262936), (31, 2315632), (44, 1631468), (59, 1216688), (62, 1157816), (88, 815734), (118, 608344), (124, 578908), (176, 407867), (223, 321904), (236, 304172), (248, 289454), (341, 210512), (446, 160952), (472, 152086), (496, 144727), (649, 110608), (682, 105256), (892, 80476), (944, 76043), (1298, 55304), (1364, 52628), (1784, 40238), (1829, 39248), (2453, 29264), (2596, 27652), (2728, 26314), (3568, 20119), (3658, 19624), (4906, 14632), (5192, 13826), (5456, 13157), (6913, 10384), (7316, 9812)]