7871396398

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2027}}^1$

素因数の和:2193

約数の個数: 64

約数和(自身を含む): 13246571520

約数和(自身を除く): 5375175122

約数列:

[1, 2, 23, 29, 41, 46, 58, 71, 82, 142, 667, 943, 1189, 1334, 1633, 1886, 2027, 2059, 2378, 2911, 3266, 4054, 4118, 5822, 27347, 46621, 47357, 54694, 58783, 66953, 83107, 84419, 93242, 94714, 117566, 133906, 143917, 166214, 168838, 287834, 1352009, 1911461, 1941637, 2410103, 2704018, 3310091, 3822922, 3883274, 4173593, 4820206, 5900597, 6620182, 8347186, 11801194, 55432369, 95992639, 110864738, 135713731, 171117313, 191985278, 271427462, 342234626, 3935698199, 7871396398]

約数ペア:

[(1, 7871396398), (2, 3935698199), (23, 342234626), (29, 271427462), (41, 191985278), (46, 171117313), (58, 135713731), (71, 110864738), (82, 95992639), (142, 55432369), (667, 11801194), (943, 8347186), (1189, 6620182), (1334, 5900597), (1633, 4820206), (1886, 4173593), (2027, 3883274), (2059, 3822922), (2378, 3310091), (2911, 2704018), (3266, 2410103), (4054, 1941637), (4118, 1911461), (5822, 1352009), (27347, 287834), (46621, 168838), (47357, 166214), (54694, 143917), (58783, 133906), (66953, 117566), (83107, 94714), (84419, 93242)]