1999876356

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{227}}^1\times {\mathrm{2423}}^1$

素因数の和:2761

約数の個数: 72

約数和(自身を含む): 5129901504

約数和(自身を除く): 3130025148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 227, 303, 404, 454, 606, 681, 908, 909, 1212, 1362, 1818, 2043, 2423, 2724, 3636, 4086, 4846, 7269, 8172, 9692, 14538, 21807, 22927, 29076, 43614, 45854, 68781, 87228, 91708, 137562, 206343, 244723, 275124, 412686, 489446, 550021, 734169, 825372, 978892, 1100042, 1468338, 1650063, 2200084, 2202507, 2936676, 3300126, 4405014, 4950189, 6600252, 8810028, 9900378, 19800756, 55552121, 111104242, 166656363, 222208484, 333312726, 499969089, 666625452, 999938178, 1999876356]

約数ペア:

[(1, 1999876356), (2, 999938178), (3, 666625452), (4, 499969089), (6, 333312726), (9, 222208484), (12, 166656363), (18, 111104242), (36, 55552121), (101, 19800756), (202, 9900378), (227, 8810028), (303, 6600252), (404, 4950189), (454, 4405014), (606, 3300126), (681, 2936676), (908, 2202507), (909, 2200084), (1212, 1650063), (1362, 1468338), (1818, 1100042), (2043, 978892), (2423, 825372), (2724, 734169), (3636, 550021), (4086, 489446), (4846, 412686), (7269, 275124), (8172, 244723), (9692, 206343), (14538, 137562), (21807, 91708), (22927, 87228), (29076, 68781), (43614, 45854)]