89903688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 273715200

約数和(自身を除く): 183811512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 53, 56, 69, 84, 92, 106, 138, 159, 161, 168, 184, 212, 276, 318, 322, 371, 424, 439, 483, 552, 636, 644, 742, 878, 966, 1113, 1219, 1272, 1288, 1317, 1484, 1756, 1932, 2226, 2438, 2634, 2968, 3073, 3512, 3657, 3864, 4452, 4876, 5268, 6146, 7314, 8533, 8904, 9219, 9752, 10097, 10536, 12292, 14628, 17066, 18438, 20194, 23267, 24584, 25599, 29256, 30291, 34132, 36876, 40388, 46534, 51198, 60582, 68264, 69801, 70679, 73752, 80776, 93068, 102396, 121164, 139602, 141358, 162869, 186136, 204792, 212037, 242328, 279204, 282716, 325738, 424074, 488607, 535141, 558408, 565432, 651476, 848148, 977214, 1070282, 1302952, 1605423, 1696296, 1954428, 2140564, 3210846, 3745987, 3908856, 4281128, 6421692, 7491974, 11237961, 12843384, 14983948, 22475922, 29967896, 44951844, 89903688]

約数ペア:

[(1, 89903688), (2, 44951844), (3, 29967896), (4, 22475922), (6, 14983948), (7, 12843384), (8, 11237961), (12, 7491974), (14, 6421692), (21, 4281128), (23, 3908856), (24, 3745987), (28, 3210846), (42, 2140564), (46, 1954428), (53, 1696296), (56, 1605423), (69, 1302952), (84, 1070282), (92, 977214), (106, 848148), (138, 651476), (159, 565432), (161, 558408), (168, 535141), (184, 488607), (212, 424074), (276, 325738), (318, 282716), (322, 279204), (371, 242328), (424, 212037), (439, 204792), (483, 186136), (552, 162869), (636, 141358), (644, 139602), (742, 121164), (878, 102396), (966, 93068), (1113, 80776), (1219, 73752), (1272, 70679), (1288, 69801), (1317, 68264), (1484, 60582), (1756, 51198), (1932, 46534), (2226, 40388), (2438, 36876), (2634, 34132), (2968, 30291), (3073, 29256), (3512, 25599), (3657, 24584), (3864, 23267), (4452, 20194), (4876, 18438), (5268, 17066), (6146, 14628), (7314, 12292), (8533, 10536), (8904, 10097), (9219, 9752)]