173894838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:573

約数の個数: 64

約数和(自身を含む): 387045120

約数和(自身を除く): 213150282

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 139, 258, 278, 373, 417, 559, 746, 834, 1118, 1119, 1677, 1807, 2238, 3354, 3614, 4849, 5421, 5977, 9698, 10842, 11954, 14547, 16039, 17931, 29094, 32078, 35862, 48117, 51847, 77701, 96234, 103694, 155402, 155541, 208507, 233103, 311082, 417014, 466206, 625521, 674011, 1251042, 1348022, 2022033, 2229421, 4044066, 4458842, 6688263, 13376526, 28982473, 57964946, 86947419, 173894838]

約数ペア:

[(1, 173894838), (2, 86947419), (3, 57964946), (6, 28982473), (13, 13376526), (26, 6688263), (39, 4458842), (43, 4044066), (78, 2229421), (86, 2022033), (129, 1348022), (139, 1251042), (258, 674011), (278, 625521), (373, 466206), (417, 417014), (559, 311082), (746, 233103), (834, 208507), (1118, 155541), (1119, 155402), (1677, 103694), (1807, 96234), (2238, 77701), (3354, 51847), (3614, 48117), (4849, 35862), (5421, 32078), (5977, 29094), (9698, 17931), (10842, 16039), (11954, 14547)]