16877454

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 38873088

約数和(自身を除く): 21995634

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 73, 93, 113, 146, 186, 219, 226, 339, 341, 438, 678, 682, 803, 1023, 1243, 1606, 2046, 2263, 2409, 2486, 3503, 3729, 4526, 4818, 6789, 7006, 7458, 8249, 10509, 13578, 16498, 21018, 24747, 24893, 38533, 49494, 49786, 74679, 77066, 90739, 115599, 149358, 181478, 231198, 255719, 272217, 511438, 544434, 767157, 1534314, 2812909, 5625818, 8438727, 16877454]

約数ペア:

[(1, 16877454), (2, 8438727), (3, 5625818), (6, 2812909), (11, 1534314), (22, 767157), (31, 544434), (33, 511438), (62, 272217), (66, 255719), (73, 231198), (93, 181478), (113, 149358), (146, 115599), (186, 90739), (219, 77066), (226, 74679), (339, 49786), (341, 49494), (438, 38533), (678, 24893), (682, 24747), (803, 21018), (1023, 16498), (1243, 13578), (1606, 10509), (2046, 8249), (2263, 7458), (2409, 7006), (2486, 6789), (3503, 4818), (3729, 4526)]