81572616

素因数分解:

$2^3\times 3^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:268

約数の個数: 128

約数和(自身を含む): 237484800

約数和(自身を除く): 155912184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 61, 72, 82, 108, 122, 123, 151, 164, 183, 216, 244, 246, 302, 328, 366, 369, 453, 488, 492, 549, 604, 732, 738, 906, 984, 1098, 1107, 1208, 1359, 1464, 1476, 1647, 1812, 2196, 2214, 2501, 2718, 2952, 3294, 3624, 4077, 4392, 4428, 5002, 5436, 6191, 6588, 7503, 8154, 8856, 9211, 10004, 10872, 12382, 13176, 15006, 16308, 18422, 18573, 20008, 22509, 24764, 27633, 30012, 32616, 36844, 37146, 45018, 49528, 55266, 55719, 60024, 67527, 73688, 74292, 82899, 90036, 110532, 111438, 135054, 148584, 165798, 167157, 180072, 221064, 222876, 248697, 270108, 331596, 334314, 377651, 445752, 497394, 540216, 663192, 668628, 755302, 994788, 1132953, 1337256, 1510604, 1989576, 2265906, 3021208, 3398859, 4531812, 6797718, 9063624, 10196577, 13595436, 20393154, 27190872, 40786308, 81572616]

約数ペア:

[(1, 81572616), (2, 40786308), (3, 27190872), (4, 20393154), (6, 13595436), (8, 10196577), (9, 9063624), (12, 6797718), (18, 4531812), (24, 3398859), (27, 3021208), (36, 2265906), (41, 1989576), (54, 1510604), (61, 1337256), (72, 1132953), (82, 994788), (108, 755302), (122, 668628), (123, 663192), (151, 540216), (164, 497394), (183, 445752), (216, 377651), (244, 334314), (246, 331596), (302, 270108), (328, 248697), (366, 222876), (369, 221064), (453, 180072), (488, 167157), (492, 165798), (549, 148584), (604, 135054), (732, 111438), (738, 110532), (906, 90036), (984, 82899), (1098, 74292), (1107, 73688), (1208, 67527), (1359, 60024), (1464, 55719), (1476, 55266), (1647, 49528), (1812, 45018), (2196, 37146), (2214, 36844), (2501, 32616), (2718, 30012), (2952, 27633), (3294, 24764), (3624, 22509), (4077, 20008), (4392, 18573), (4428, 18422), (5002, 16308), (5436, 15006), (6191, 13176), (6588, 12382), (7503, 10872), (8154, 10004), (8856, 9211)]