2179944

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 6781320

約数和(自身を除く): 4601376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 137, 153, 156, 204, 221, 234, 274, 306, 312, 408, 411, 442, 468, 548, 612, 663, 822, 884, 936, 1096, 1224, 1233, 1326, 1644, 1768, 1781, 1989, 2329, 2466, 2652, 3288, 3562, 3978, 4658, 4932, 5304, 5343, 6987, 7124, 7956, 9316, 9864, 10686, 13974, 14248, 15912, 16029, 18632, 20961, 21372, 27948, 30277, 32058, 41922, 42744, 55896, 60554, 64116, 83844, 90831, 121108, 128232, 167688, 181662, 242216, 272493, 363324, 544986, 726648, 1089972, 2179944]

約数ペア:

[(1, 2179944), (2, 1089972), (3, 726648), (4, 544986), (6, 363324), (8, 272493), (9, 242216), (12, 181662), (13, 167688), (17, 128232), (18, 121108), (24, 90831), (26, 83844), (34, 64116), (36, 60554), (39, 55896), (51, 42744), (52, 41922), (68, 32058), (72, 30277), (78, 27948), (102, 21372), (104, 20961), (117, 18632), (136, 16029), (137, 15912), (153, 14248), (156, 13974), (204, 10686), (221, 9864), (234, 9316), (274, 7956), (306, 7124), (312, 6987), (408, 5343), (411, 5304), (442, 4932), (468, 4658), (548, 3978), (612, 3562), (663, 3288), (822, 2652), (884, 2466), (936, 2329), (1096, 1989), (1224, 1781), (1233, 1768), (1326, 1644)]