161880456

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{2351}}^1$

素因数の和:2530

約数の個数: 64

約数和(自身を含む): 429004800

約数和(自身を除く): 267124344

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 151, 152, 228, 302, 453, 456, 604, 906, 1208, 1812, 2351, 2869, 3624, 4702, 5738, 7053, 8607, 9404, 11476, 14106, 17214, 18808, 22952, 28212, 34428, 44669, 56424, 68856, 89338, 134007, 178676, 268014, 355001, 357352, 536028, 710002, 1065003, 1072056, 1420004, 2130006, 2840008, 4260012, 6745019, 8520024, 13490038, 20235057, 26980076, 40470114, 53960152, 80940228, 161880456]

約数ペア:

[(1, 161880456), (2, 80940228), (3, 53960152), (4, 40470114), (6, 26980076), (8, 20235057), (12, 13490038), (19, 8520024), (24, 6745019), (38, 4260012), (57, 2840008), (76, 2130006), (114, 1420004), (151, 1072056), (152, 1065003), (228, 710002), (302, 536028), (453, 357352), (456, 355001), (604, 268014), (906, 178676), (1208, 134007), (1812, 89338), (2351, 68856), (2869, 56424), (3624, 44669), (4702, 34428), (5738, 28212), (7053, 22952), (8607, 18808), (9404, 17214), (11476, 14106)]