78032890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 168344064

約数和(自身を除く): 90311174

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 67, 85, 130, 134, 155, 170, 221, 289, 310, 335, 403, 442, 527, 578, 670, 806, 871, 1054, 1105, 1139, 1445, 1742, 2015, 2077, 2210, 2278, 2635, 2890, 3757, 4030, 4154, 4355, 5270, 5695, 6851, 7514, 8710, 8959, 10385, 11390, 13702, 14807, 17918, 18785, 19363, 20770, 27001, 29614, 34255, 35309, 37570, 38726, 44795, 54002, 68510, 70618, 74035, 89590, 96815, 116467, 135005, 148070, 176545, 193630, 232934, 251719, 270010, 353090, 459017, 503438, 582335, 600253, 918034, 1164670, 1200506, 1258595, 2295085, 2517190, 3001265, 4590170, 6002530, 7803289, 15606578, 39016445, 78032890]

約数ペア:

[(1, 78032890), (2, 39016445), (5, 15606578), (10, 7803289), (13, 6002530), (17, 4590170), (26, 3001265), (31, 2517190), (34, 2295085), (62, 1258595), (65, 1200506), (67, 1164670), (85, 918034), (130, 600253), (134, 582335), (155, 503438), (170, 459017), (221, 353090), (289, 270010), (310, 251719), (335, 232934), (403, 193630), (442, 176545), (527, 148070), (578, 135005), (670, 116467), (806, 96815), (871, 89590), (1054, 74035), (1105, 70618), (1139, 68510), (1445, 54002), (1742, 44795), (2015, 38726), (2077, 37570), (2210, 35309), (2278, 34255), (2635, 29614), (2890, 27001), (3757, 20770), (4030, 19363), (4154, 18785), (4355, 17918), (5270, 14807), (5695, 13702), (6851, 11390), (7514, 10385), (8710, 8959)]