781725132

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{8999}}^1$

素因数の和:9155

約数の個数: 72

約数和(自身を含む): 2096640000

約数和(自身を除く): 1314914868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 127, 171, 228, 254, 342, 381, 508, 684, 762, 1143, 1524, 2286, 2413, 4572, 4826, 7239, 8999, 9652, 14478, 17998, 21717, 26997, 28956, 35996, 43434, 53994, 80991, 86868, 107988, 161982, 170981, 323964, 341962, 512943, 683924, 1025886, 1142873, 1538829, 2051772, 2285746, 3077658, 3428619, 4571492, 6155316, 6857238, 10285857, 13714476, 20571714, 21714587, 41143428, 43429174, 65143761, 86858348, 130287522, 195431283, 260575044, 390862566, 781725132]

約数ペア:

[(1, 781725132), (2, 390862566), (3, 260575044), (4, 195431283), (6, 130287522), (9, 86858348), (12, 65143761), (18, 43429174), (19, 41143428), (36, 21714587), (38, 20571714), (57, 13714476), (76, 10285857), (114, 6857238), (127, 6155316), (171, 4571492), (228, 3428619), (254, 3077658), (342, 2285746), (381, 2051772), (508, 1538829), (684, 1142873), (762, 1025886), (1143, 683924), (1524, 512943), (2286, 341962), (2413, 323964), (4572, 170981), (4826, 161982), (7239, 107988), (8999, 86868), (9652, 80991), (14478, 53994), (17998, 43434), (21717, 35996), (26997, 28956)]