87294512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:274

約数の個数: 80

約数和(自身を含む): 188083200

約数和(自身を除く): 100788688

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 59, 62, 76, 118, 124, 152, 157, 236, 248, 304, 314, 472, 496, 589, 628, 944, 1121, 1178, 1256, 1829, 2242, 2356, 2512, 2983, 3658, 4484, 4712, 4867, 5966, 7316, 8968, 9263, 9424, 9734, 11932, 14632, 17936, 18526, 19468, 23864, 29264, 34751, 37052, 38936, 47728, 69502, 74104, 77872, 92473, 139004, 148208, 175997, 184946, 278008, 287153, 351994, 369892, 556016, 574306, 703988, 739784, 1148612, 1407976, 1479568, 2297224, 2815952, 4594448, 5455907, 10911814, 21823628, 43647256, 87294512]

約数ペア:

[(1, 87294512), (2, 43647256), (4, 21823628), (8, 10911814), (16, 5455907), (19, 4594448), (31, 2815952), (38, 2297224), (59, 1479568), (62, 1407976), (76, 1148612), (118, 739784), (124, 703988), (152, 574306), (157, 556016), (236, 369892), (248, 351994), (304, 287153), (314, 278008), (472, 184946), (496, 175997), (589, 148208), (628, 139004), (944, 92473), (1121, 77872), (1178, 74104), (1256, 69502), (1829, 47728), (2242, 38936), (2356, 37052), (2512, 34751), (2983, 29264), (3658, 23864), (4484, 19468), (4712, 18526), (4867, 17936), (5966, 14632), (7316, 11932), (8968, 9734), (9263, 9424)]