161882736

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1277}}^1$

素因数の和:1446

約数の個数: 80

約数和(自身を含む): 443721600

約数和(自身を除く): 281838864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 139, 152, 228, 278, 304, 417, 456, 556, 834, 912, 1112, 1277, 1668, 2224, 2554, 2641, 3336, 3831, 5108, 5282, 6672, 7662, 7923, 10216, 10564, 15324, 15846, 20432, 21128, 24263, 30648, 31692, 42256, 48526, 61296, 63384, 72789, 97052, 126768, 145578, 177503, 194104, 291156, 355006, 388208, 532509, 582312, 710012, 1065018, 1164624, 1420024, 2130036, 2840048, 3372557, 4260072, 6745114, 8520144, 10117671, 13490228, 20235342, 26980456, 40470684, 53960912, 80941368, 161882736]

約数ペア:

[(1, 161882736), (2, 80941368), (3, 53960912), (4, 40470684), (6, 26980456), (8, 20235342), (12, 13490228), (16, 10117671), (19, 8520144), (24, 6745114), (38, 4260072), (48, 3372557), (57, 2840048), (76, 2130036), (114, 1420024), (139, 1164624), (152, 1065018), (228, 710012), (278, 582312), (304, 532509), (417, 388208), (456, 355006), (556, 291156), (834, 194104), (912, 177503), (1112, 145578), (1277, 126768), (1668, 97052), (2224, 72789), (2554, 63384), (2641, 61296), (3336, 48526), (3831, 42256), (5108, 31692), (5282, 30648), (6672, 24263), (7662, 21128), (7923, 20432), (10216, 15846), (10564, 15324)]