72287928

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 202144800

約数和(自身を除く): 129856872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 109, 122, 151, 183, 218, 244, 302, 327, 366, 436, 453, 488, 549, 604, 654, 732, 872, 906, 981, 1098, 1208, 1308, 1359, 1464, 1812, 1962, 2196, 2616, 2718, 3624, 3924, 4392, 5436, 6649, 7848, 9211, 10872, 13298, 16459, 18422, 19947, 26596, 27633, 32918, 36844, 39894, 49377, 53192, 55266, 59841, 65836, 73688, 79788, 82899, 98754, 110532, 119682, 131672, 148131, 159576, 165798, 197508, 221064, 239364, 296262, 331596, 395016, 478728, 592524, 663192, 1003999, 1185048, 2007998, 3011997, 4015996, 6023994, 8031992, 9035991, 12047988, 18071982, 24095976, 36143964, 72287928]

約数ペア:

[(1, 72287928), (2, 36143964), (3, 24095976), (4, 18071982), (6, 12047988), (8, 9035991), (9, 8031992), (12, 6023994), (18, 4015996), (24, 3011997), (36, 2007998), (61, 1185048), (72, 1003999), (109, 663192), (122, 592524), (151, 478728), (183, 395016), (218, 331596), (244, 296262), (302, 239364), (327, 221064), (366, 197508), (436, 165798), (453, 159576), (488, 148131), (549, 131672), (604, 119682), (654, 110532), (732, 98754), (872, 82899), (906, 79788), (981, 73688), (1098, 65836), (1208, 59841), (1308, 55266), (1359, 53192), (1464, 49377), (1812, 39894), (1962, 36844), (2196, 32918), (2616, 27633), (2718, 26596), (3624, 19947), (3924, 18422), (4392, 16459), (5436, 13298), (6649, 10872), (7848, 9211)]