90789972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1269

約数の個数: 96

約数和(自身を含む): 264628224

約数和(自身を除く): 173838252

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 71, 78, 84, 91, 142, 156, 182, 213, 273, 284, 364, 426, 497, 546, 852, 923, 994, 1092, 1171, 1491, 1846, 1988, 2342, 2769, 2982, 3513, 3692, 4684, 5538, 5964, 6461, 7026, 8197, 11076, 12922, 14052, 15223, 16394, 19383, 24591, 25844, 30446, 32788, 38766, 45669, 49182, 60892, 77532, 83141, 91338, 98364, 106561, 166282, 182676, 213122, 249423, 319683, 332564, 426244, 498846, 581987, 639366, 997692, 1080833, 1163974, 1278732, 1745961, 2161666, 2327948, 3242499, 3491922, 4323332, 6484998, 6983844, 7565831, 12969996, 15131662, 22697493, 30263324, 45394986, 90789972]

約数ペア:

[(1, 90789972), (2, 45394986), (3, 30263324), (4, 22697493), (6, 15131662), (7, 12969996), (12, 7565831), (13, 6983844), (14, 6484998), (21, 4323332), (26, 3491922), (28, 3242499), (39, 2327948), (42, 2161666), (52, 1745961), (71, 1278732), (78, 1163974), (84, 1080833), (91, 997692), (142, 639366), (156, 581987), (182, 498846), (213, 426244), (273, 332564), (284, 319683), (364, 249423), (426, 213122), (497, 182676), (546, 166282), (852, 106561), (923, 98364), (994, 91338), (1092, 83141), (1171, 77532), (1491, 60892), (1846, 49182), (1988, 45669), (2342, 38766), (2769, 32788), (2982, 30446), (3513, 25844), (3692, 24591), (4684, 19383), (5538, 16394), (5964, 15223), (6461, 14052), (7026, 12922), (8197, 11076)]