77158016

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 167718600

約数和(自身を除く): 90560584

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 104, 128, 178, 208, 356, 416, 521, 712, 832, 1042, 1157, 1424, 1664, 2084, 2314, 2848, 4168, 4628, 5696, 6773, 8336, 9256, 11392, 13546, 16672, 18512, 27092, 33344, 37024, 46369, 54184, 66688, 74048, 92738, 108368, 148096, 185476, 216736, 370952, 433472, 602797, 741904, 866944, 1205594, 1483808, 2411188, 2967616, 4822376, 5935232, 9644752, 19289504, 38579008, 77158016]

約数ペア:

[(1, 77158016), (2, 38579008), (4, 19289504), (8, 9644752), (13, 5935232), (16, 4822376), (26, 2967616), (32, 2411188), (52, 1483808), (64, 1205594), (89, 866944), (104, 741904), (128, 602797), (178, 433472), (208, 370952), (356, 216736), (416, 185476), (521, 148096), (712, 108368), (832, 92738), (1042, 74048), (1157, 66688), (1424, 54184), (1664, 46369), (2084, 37024), (2314, 33344), (2848, 27092), (4168, 18512), (4628, 16672), (5696, 13546), (6773, 11392), (8336, 9256)]