172909728

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{3511}}^1$

素因数の和:3552

約数の個数: 120

約数和(自身を含む): 535439520

約数和(自身を除く): 362529792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 216, 228, 288, 304, 324, 342, 432, 456, 513, 608, 648, 684, 864, 912, 1026, 1296, 1368, 1539, 1824, 2052, 2592, 2736, 3078, 3511, 4104, 5472, 6156, 7022, 8208, 10533, 12312, 14044, 16416, 21066, 24624, 28088, 31599, 42132, 49248, 56176, 63198, 66709, 84264, 94797, 112352, 126396, 133418, 168528, 189594, 200127, 252792, 266836, 284391, 337056, 379188, 400254, 505584, 533672, 568782, 600381, 758376, 800508, 1011168, 1067344, 1137564, 1200762, 1516752, 1601016, 1801143, 2134688, 2275128, 2401524, 3033504, 3202032, 3602286, 4550256, 4803048, 5403429, 6404064, 7204572, 9100512, 9606096, 10806858, 14409144, 19212192, 21613716, 28818288, 43227432, 57636576, 86454864, 172909728]

約数ペア:

[(1, 172909728), (2, 86454864), (3, 57636576), (4, 43227432), (6, 28818288), (8, 21613716), (9, 19212192), (12, 14409144), (16, 10806858), (18, 9606096), (19, 9100512), (24, 7204572), (27, 6404064), (32, 5403429), (36, 4803048), (38, 4550256), (48, 3602286), (54, 3202032), (57, 3033504), (72, 2401524), (76, 2275128), (81, 2134688), (96, 1801143), (108, 1601016), (114, 1516752), (144, 1200762), (152, 1137564), (162, 1067344), (171, 1011168), (216, 800508), (228, 758376), (288, 600381), (304, 568782), (324, 533672), (342, 505584), (432, 400254), (456, 379188), (513, 337056), (608, 284391), (648, 266836), (684, 252792), (864, 200127), (912, 189594), (1026, 168528), (1296, 133418), (1368, 126396), (1539, 112352), (1824, 94797), (2052, 84264), (2592, 66709), (2736, 63198), (3078, 56176), (3511, 49248), (4104, 42132), (5472, 31599), (6156, 28088), (7022, 24624), (8208, 21066), (10533, 16416), (12312, 14044)]