78913848

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 225792000

約数和(自身を除く): 146878152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 41, 52, 62, 78, 82, 93, 104, 123, 124, 156, 164, 186, 199, 246, 248, 312, 328, 372, 398, 403, 492, 533, 597, 744, 796, 806, 984, 1066, 1194, 1209, 1271, 1592, 1599, 1612, 2132, 2388, 2418, 2542, 2587, 3198, 3224, 3813, 4264, 4776, 4836, 5084, 5174, 6169, 6396, 7626, 7761, 8159, 9672, 10168, 10348, 12338, 12792, 15252, 15522, 16318, 16523, 18507, 20696, 24477, 24676, 30504, 31044, 32636, 33046, 37014, 48954, 49352, 49569, 62088, 65272, 66092, 74028, 80197, 97908, 99138, 106067, 132184, 148056, 160394, 195816, 198276, 212134, 240591, 252929, 318201, 320788, 396552, 424268, 481182, 505858, 636402, 641576, 758787, 848536, 962364, 1011716, 1272804, 1517574, 1924728, 2023432, 2545608, 3035148, 3288077, 6070296, 6576154, 9864231, 13152308, 19728462, 26304616, 39456924, 78913848]

約数ペア:

[(1, 78913848), (2, 39456924), (3, 26304616), (4, 19728462), (6, 13152308), (8, 9864231), (12, 6576154), (13, 6070296), (24, 3288077), (26, 3035148), (31, 2545608), (39, 2023432), (41, 1924728), (52, 1517574), (62, 1272804), (78, 1011716), (82, 962364), (93, 848536), (104, 758787), (123, 641576), (124, 636402), (156, 505858), (164, 481182), (186, 424268), (199, 396552), (246, 320788), (248, 318201), (312, 252929), (328, 240591), (372, 212134), (398, 198276), (403, 195816), (492, 160394), (533, 148056), (597, 132184), (744, 106067), (796, 99138), (806, 97908), (984, 80197), (1066, 74028), (1194, 66092), (1209, 65272), (1271, 62088), (1592, 49569), (1599, 49352), (1612, 48954), (2132, 37014), (2388, 33046), (2418, 32636), (2542, 31044), (2587, 30504), (3198, 24676), (3224, 24477), (3813, 20696), (4264, 18507), (4776, 16523), (4836, 16318), (5084, 15522), (5174, 15252), (6169, 12792), (6396, 12338), (7626, 10348), (7761, 10168), (8159, 9672)]