71487576

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{17419}}^1$

素因数の和:17453

約数の個数: 64

約数和(自身を含む): 209040000

約数和(自身を除く): 137552424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 17419, 34838, 52257, 69676, 104514, 139352, 156771, 209028, 313542, 330961, 418056, 470313, 627084, 661922, 940626, 992883, 1254168, 1323844, 1881252, 1985766, 2647688, 2978649, 3762504, 3971532, 5957298, 7943064, 8935947, 11914596, 17871894, 23829192, 35743788, 71487576]

約数ペア:

[(1, 71487576), (2, 35743788), (3, 23829192), (4, 17871894), (6, 11914596), (8, 8935947), (9, 7943064), (12, 5957298), (18, 3971532), (19, 3762504), (24, 2978649), (27, 2647688), (36, 1985766), (38, 1881252), (54, 1323844), (57, 1254168), (72, 992883), (76, 940626), (108, 661922), (114, 627084), (152, 470313), (171, 418056), (216, 330961), (228, 313542), (342, 209028), (456, 156771), (513, 139352), (684, 104514), (1026, 69676), (1368, 52257), (2052, 34838), (4104, 17419)]