128019852

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:293

約数の個数: 120

約数和(自身を含む): 351471120

約数和(自身を除く): 223451268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 59, 74, 81, 108, 111, 118, 148, 162, 177, 181, 222, 236, 324, 333, 354, 362, 444, 531, 543, 666, 708, 724, 999, 1062, 1086, 1332, 1593, 1629, 1998, 2124, 2172, 2183, 2997, 3186, 3258, 3996, 4366, 4779, 4887, 5994, 6372, 6516, 6549, 6697, 8732, 9558, 9774, 10679, 11988, 13098, 13394, 14661, 19116, 19548, 19647, 20091, 21358, 26196, 26788, 29322, 32037, 39294, 40182, 42716, 58644, 58941, 60273, 64074, 78588, 80364, 96111, 117882, 120546, 128148, 176823, 180819, 192222, 235764, 241092, 288333, 353646, 361638, 384444, 395123, 542457, 576666, 707292, 723276, 790246, 864999, 1084914, 1153332, 1185369, 1580492, 1729998, 2169828, 2370738, 3459996, 3556107, 4741476, 7112214, 10668321, 14224428, 21336642, 32004963, 42673284, 64009926, 128019852]

約数ペア:

[(1, 128019852), (2, 64009926), (3, 42673284), (4, 32004963), (6, 21336642), (9, 14224428), (12, 10668321), (18, 7112214), (27, 4741476), (36, 3556107), (37, 3459996), (54, 2370738), (59, 2169828), (74, 1729998), (81, 1580492), (108, 1185369), (111, 1153332), (118, 1084914), (148, 864999), (162, 790246), (177, 723276), (181, 707292), (222, 576666), (236, 542457), (324, 395123), (333, 384444), (354, 361638), (362, 353646), (444, 288333), (531, 241092), (543, 235764), (666, 192222), (708, 180819), (724, 176823), (999, 128148), (1062, 120546), (1086, 117882), (1332, 96111), (1593, 80364), (1629, 78588), (1998, 64074), (2124, 60273), (2172, 58941), (2183, 58644), (2997, 42716), (3186, 40182), (3258, 39294), (3996, 32037), (4366, 29322), (4779, 26788), (4887, 26196), (5994, 21358), (6372, 20091), (6516, 19647), (6549, 19548), (6697, 19116), (8732, 14661), (9558, 13394), (9774, 13098), (10679, 11988)]