178218378

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:740

約数の個数: 96

約数和(自身を含む): 447213312

約数和(自身を除く): 268994934

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 71, 78, 102, 117, 142, 153, 213, 221, 234, 306, 426, 442, 631, 639, 663, 923, 1207, 1262, 1278, 1326, 1846, 1893, 1989, 2414, 2769, 3621, 3786, 3978, 5538, 5679, 7242, 8203, 8307, 10727, 10863, 11358, 15691, 16406, 16614, 21454, 21726, 24609, 31382, 32181, 44801, 47073, 49218, 64362, 73827, 89602, 94146, 96543, 134403, 139451, 141219, 147654, 193086, 268806, 278902, 282438, 403209, 418353, 582413, 761617, 806418, 836706, 1164826, 1255059, 1523234, 1747239, 2284851, 2510118, 3494478, 4569702, 5241717, 6854553, 9901021, 10483434, 13709106, 19802042, 29703063, 59406126, 89109189, 178218378]

約数ペア:

[(1, 178218378), (2, 89109189), (3, 59406126), (6, 29703063), (9, 19802042), (13, 13709106), (17, 10483434), (18, 9901021), (26, 6854553), (34, 5241717), (39, 4569702), (51, 3494478), (71, 2510118), (78, 2284851), (102, 1747239), (117, 1523234), (142, 1255059), (153, 1164826), (213, 836706), (221, 806418), (234, 761617), (306, 582413), (426, 418353), (442, 403209), (631, 282438), (639, 278902), (663, 268806), (923, 193086), (1207, 147654), (1262, 141219), (1278, 139451), (1326, 134403), (1846, 96543), (1893, 94146), (1989, 89602), (2414, 73827), (2769, 64362), (3621, 49218), (3786, 47073), (3978, 44801), (5538, 32181), (5679, 31382), (7242, 24609), (8203, 21726), (8307, 21454), (10727, 16614), (10863, 16406), (11358, 15691)]