101981916

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:281

約数の個数: 120

約数和(自身を含む): 281176896

約数和(自身を除く): 179194980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 47, 54, 74, 81, 94, 108, 111, 141, 148, 162, 181, 188, 222, 282, 324, 333, 362, 423, 444, 543, 564, 666, 724, 846, 999, 1086, 1269, 1332, 1629, 1692, 1739, 1998, 2172, 2538, 2997, 3258, 3478, 3807, 3996, 4887, 5076, 5217, 5994, 6516, 6697, 6956, 7614, 8507, 9774, 10434, 11988, 13394, 14661, 15228, 15651, 17014, 19548, 20091, 20868, 25521, 26788, 29322, 31302, 34028, 40182, 46953, 51042, 58644, 60273, 62604, 76563, 80364, 93906, 102084, 120546, 140859, 153126, 180819, 187812, 229689, 241092, 281718, 306252, 314759, 361638, 459378, 542457, 563436, 629518, 689067, 723276, 918756, 944277, 1084914, 1259036, 1378134, 1888554, 2169828, 2756268, 2832831, 3777108, 5665662, 8498493, 11331324, 16996986, 25495479, 33993972, 50990958, 101981916]

約数ペア:

[(1, 101981916), (2, 50990958), (3, 33993972), (4, 25495479), (6, 16996986), (9, 11331324), (12, 8498493), (18, 5665662), (27, 3777108), (36, 2832831), (37, 2756268), (47, 2169828), (54, 1888554), (74, 1378134), (81, 1259036), (94, 1084914), (108, 944277), (111, 918756), (141, 723276), (148, 689067), (162, 629518), (181, 563436), (188, 542457), (222, 459378), (282, 361638), (324, 314759), (333, 306252), (362, 281718), (423, 241092), (444, 229689), (543, 187812), (564, 180819), (666, 153126), (724, 140859), (846, 120546), (999, 102084), (1086, 93906), (1269, 80364), (1332, 76563), (1629, 62604), (1692, 60273), (1739, 58644), (1998, 51042), (2172, 46953), (2538, 40182), (2997, 34028), (3258, 31302), (3478, 29322), (3807, 26788), (3996, 25521), (4887, 20868), (5076, 20091), (5217, 19548), (5994, 17014), (6516, 15651), (6697, 15228), (6956, 14661), (7614, 13394), (8507, 11988), (9774, 10434)]