161774208

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^2\times {\mathrm{389}}^1$

素因数の和:447

約数の個数: 144

約数和(自身を含む): 492575850

約数和(自身を除く): 330801642

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 288, 304, 342, 361, 384, 389, 456, 576, 608, 684, 722, 778, 912, 1083, 1152, 1167, 1216, 1368, 1444, 1556, 1824, 2166, 2334, 2432, 2736, 2888, 3112, 3249, 3501, 3648, 4332, 4668, 5472, 5776, 6224, 6498, 7002, 7296, 7391, 8664, 9336, 10944, 11552, 12448, 12996, 14004, 14782, 17328, 18672, 21888, 22173, 23104, 24896, 25992, 28008, 29564, 34656, 37344, 44346, 46208, 49792, 51984, 56016, 59128, 66519, 69312, 74688, 88692, 103968, 112032, 118256, 133038, 138624, 140429, 149376, 177384, 207936, 224064, 236512, 266076, 280858, 354768, 415872, 421287, 448128, 473024, 532152, 561716, 709536, 842574, 946048, 1064304, 1123432, 1263861, 1419072, 1685148, 2128608, 2246864, 2527722, 2838144, 3370296, 4257216, 4493728, 5055444, 6740592, 8514432, 8987456, 10110888, 13481184, 17974912, 20221776, 26962368, 40443552, 53924736, 80887104, 161774208]

約数ペア:

[(1, 161774208), (2, 80887104), (3, 53924736), (4, 40443552), (6, 26962368), (8, 20221776), (9, 17974912), (12, 13481184), (16, 10110888), (18, 8987456), (19, 8514432), (24, 6740592), (32, 5055444), (36, 4493728), (38, 4257216), (48, 3370296), (57, 2838144), (64, 2527722), (72, 2246864), (76, 2128608), (96, 1685148), (114, 1419072), (128, 1263861), (144, 1123432), (152, 1064304), (171, 946048), (192, 842574), (228, 709536), (288, 561716), (304, 532152), (342, 473024), (361, 448128), (384, 421287), (389, 415872), (456, 354768), (576, 280858), (608, 266076), (684, 236512), (722, 224064), (778, 207936), (912, 177384), (1083, 149376), (1152, 140429), (1167, 138624), (1216, 133038), (1368, 118256), (1444, 112032), (1556, 103968), (1824, 88692), (2166, 74688), (2334, 69312), (2432, 66519), (2736, 59128), (2888, 56016), (3112, 51984), (3249, 49792), (3501, 46208), (3648, 44346), (4332, 37344), (4668, 34656), (5472, 29564), (5776, 28008), (6224, 25992), (6498, 24896), (7002, 23104), (7296, 22173), (7391, 21888), (8664, 18672), (9336, 17328), (10944, 14782), (11552, 14004), (12448, 12996)]