3121472116

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 6505615872

約数和(自身を除く): 3384143756

約数列:

[1, 2, 4, 7, 14, 28, 71, 73, 137, 142, 146, 157, 274, 284, 292, 314, 497, 511, 548, 628, 959, 994, 1022, 1099, 1918, 1988, 2044, 2198, 3836, 4396, 5183, 9727, 10001, 10366, 11147, 11461, 19454, 20002, 20732, 21509, 22294, 22922, 36281, 38908, 40004, 43018, 44588, 45844, 68089, 70007, 72562, 78029, 80227, 86036, 136178, 140014, 145124, 150563, 156058, 160454, 272356, 280028, 301126, 312116, 320908, 602252, 710071, 813731, 1420142, 1527139, 1570157, 1627462, 2840284, 3054278, 3140314, 3254924, 4970497, 5696117, 6108556, 6280628, 9940994, 10689973, 10991099, 11392234, 19881988, 21379946, 21982198, 22784468, 42759892, 43964396, 111481147, 222962294, 445924588, 780368029, 1560736058, 3121472116]

約数ペア:

[(1, 3121472116), (2, 1560736058), (4, 780368029), (7, 445924588), (14, 222962294), (28, 111481147), (71, 43964396), (73, 42759892), (137, 22784468), (142, 21982198), (146, 21379946), (157, 19881988), (274, 11392234), (284, 10991099), (292, 10689973), (314, 9940994), (497, 6280628), (511, 6108556), (548, 5696117), (628, 4970497), (959, 3254924), (994, 3140314), (1022, 3054278), (1099, 2840284), (1918, 1627462), (1988, 1570157), (2044, 1527139), (2198, 1420142), (3836, 813731), (4396, 710071), (5183, 602252), (9727, 320908), (10001, 312116), (10366, 301126), (11147, 280028), (11461, 272356), (19454, 160454), (20002, 156058), (20732, 150563), (21509, 145124), (22294, 140014), (22922, 136178), (36281, 86036), (38908, 80227), (40004, 78029), (43018, 72562), (44588, 70007), (45844, 68089)]