68889968

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:654

約数の個数: 80

約数和(自身を含む): 162846720

約数和(自身を除く): 93956752

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 47, 56, 92, 94, 112, 161, 184, 188, 322, 329, 368, 376, 569, 644, 658, 752, 1081, 1138, 1288, 1316, 2162, 2276, 2576, 2632, 3983, 4324, 4552, 5264, 7567, 7966, 8648, 9104, 13087, 15134, 15932, 17296, 26174, 26743, 30268, 31864, 52348, 53486, 60536, 63728, 91609, 104696, 106972, 121072, 183218, 187201, 209392, 213944, 366436, 374402, 427888, 615089, 732872, 748804, 1230178, 1465744, 1497608, 2460356, 2995216, 4305623, 4920712, 8611246, 9841424, 17222492, 34444984, 68889968]

約数ペア:

[(1, 68889968), (2, 34444984), (4, 17222492), (7, 9841424), (8, 8611246), (14, 4920712), (16, 4305623), (23, 2995216), (28, 2460356), (46, 1497608), (47, 1465744), (56, 1230178), (92, 748804), (94, 732872), (112, 615089), (161, 427888), (184, 374402), (188, 366436), (322, 213944), (329, 209392), (368, 187201), (376, 183218), (569, 121072), (644, 106972), (658, 104696), (752, 91609), (1081, 63728), (1138, 60536), (1288, 53486), (1316, 52348), (2162, 31864), (2276, 30268), (2576, 26743), (2632, 26174), (3983, 17296), (4324, 15932), (4552, 15134), (5264, 13087), (7567, 9104), (7966, 8648)]