53281332

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 158597712

約数和(自身を除く): 105316380

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 37, 39, 51, 52, 68, 74, 78, 102, 111, 117, 148, 153, 156, 181, 204, 221, 222, 234, 306, 333, 362, 442, 444, 468, 481, 543, 612, 629, 663, 666, 724, 884, 962, 1086, 1258, 1326, 1332, 1443, 1629, 1887, 1924, 1989, 2172, 2353, 2516, 2652, 2886, 3077, 3258, 3774, 3978, 4329, 4706, 5661, 5772, 6154, 6516, 6697, 7059, 7548, 7956, 8177, 8658, 9231, 9412, 11322, 12308, 13394, 14118, 16354, 17316, 18462, 20091, 21177, 22644, 24531, 26788, 27693, 28236, 32708, 36924, 40001, 40182, 42354, 49062, 55386, 60273, 73593, 80002, 80364, 84708, 87061, 98124, 110772, 113849, 120003, 120546, 147186, 160004, 174122, 227698, 240006, 241092, 261183, 294372, 341547, 348244, 360009, 455396, 480012, 522366, 683094, 720018, 783549, 1024641, 1044732, 1366188, 1440036, 1480037, 1567098, 2049282, 2960074, 3134196, 4098564, 4440111, 5920148, 8880222, 13320333, 17760444, 26640666, 53281332]

約数ペア:

[(1, 53281332), (2, 26640666), (3, 17760444), (4, 13320333), (6, 8880222), (9, 5920148), (12, 4440111), (13, 4098564), (17, 3134196), (18, 2960074), (26, 2049282), (34, 1567098), (36, 1480037), (37, 1440036), (39, 1366188), (51, 1044732), (52, 1024641), (68, 783549), (74, 720018), (78, 683094), (102, 522366), (111, 480012), (117, 455396), (148, 360009), (153, 348244), (156, 341547), (181, 294372), (204, 261183), (221, 241092), (222, 240006), (234, 227698), (306, 174122), (333, 160004), (362, 147186), (442, 120546), (444, 120003), (468, 113849), (481, 110772), (543, 98124), (612, 87061), (629, 84708), (663, 80364), (666, 80002), (724, 73593), (884, 60273), (962, 55386), (1086, 49062), (1258, 42354), (1326, 40182), (1332, 40001), (1443, 36924), (1629, 32708), (1887, 28236), (1924, 27693), (1989, 26788), (2172, 24531), (2353, 22644), (2516, 21177), (2652, 20091), (2886, 18462), (3077, 17316), (3258, 16354), (3774, 14118), (3978, 13394), (4329, 12308), (4706, 11322), (5661, 9412), (5772, 9231), (6154, 8658), (6516, 8177), (6697, 7956), (7059, 7548)]