128533626

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 328872960

約数和(自身を除く): 200339334

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 31, 39, 47, 58, 62, 78, 87, 93, 94, 117, 141, 169, 174, 186, 234, 261, 279, 282, 338, 377, 403, 423, 507, 522, 558, 611, 754, 806, 846, 899, 1014, 1131, 1209, 1222, 1363, 1457, 1521, 1798, 1833, 2262, 2418, 2697, 2726, 2914, 3042, 3393, 3627, 3666, 4089, 4371, 4901, 5239, 5394, 5499, 6786, 7254, 7943, 8091, 8178, 8742, 9802, 10478, 10998, 11687, 12267, 13113, 14703, 15717, 15886, 16182, 17719, 18941, 23374, 23829, 24534, 26226, 29406, 31434, 35061, 35438, 37882, 42253, 44109, 47151, 47658, 53157, 56823, 70122, 71487, 84506, 88218, 94302, 105183, 106314, 113646, 126759, 142974, 151931, 159471, 170469, 210366, 230347, 246233, 253518, 303862, 318942, 340938, 380277, 455793, 460694, 492466, 549289, 691041, 738699, 760554, 911586, 1098578, 1367379, 1382082, 1477398, 1647867, 2073123, 2216097, 2734758, 3295734, 4146246, 4432194, 4943601, 7140757, 9887202, 14281514, 21422271, 42844542, 64266813, 128533626]

約数ペア:

[(1, 128533626), (2, 64266813), (3, 42844542), (6, 21422271), (9, 14281514), (13, 9887202), (18, 7140757), (26, 4943601), (29, 4432194), (31, 4146246), (39, 3295734), (47, 2734758), (58, 2216097), (62, 2073123), (78, 1647867), (87, 1477398), (93, 1382082), (94, 1367379), (117, 1098578), (141, 911586), (169, 760554), (174, 738699), (186, 691041), (234, 549289), (261, 492466), (279, 460694), (282, 455793), (338, 380277), (377, 340938), (403, 318942), (423, 303862), (507, 253518), (522, 246233), (558, 230347), (611, 210366), (754, 170469), (806, 159471), (846, 151931), (899, 142974), (1014, 126759), (1131, 113646), (1209, 106314), (1222, 105183), (1363, 94302), (1457, 88218), (1521, 84506), (1798, 71487), (1833, 70122), (2262, 56823), (2418, 53157), (2697, 47658), (2726, 47151), (2914, 44109), (3042, 42253), (3393, 37882), (3627, 35438), (3666, 35061), (4089, 31434), (4371, 29406), (4901, 26226), (5239, 24534), (5394, 23829), (5499, 23374), (6786, 18941), (7254, 17719), (7943, 16182), (8091, 15886), (8178, 15717), (8742, 14703), (9802, 13113), (10478, 12267), (10998, 11687)]