187448528

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:169

約数の個数: 120

約数和(自身を含む): 428597568

約数和(自身を除く): 241149040

約数列:

[1, 2, 4, 8, 16, 17, 19, 23, 34, 38, 46, 68, 76, 83, 92, 136, 152, 166, 184, 272, 304, 323, 332, 361, 368, 391, 437, 646, 664, 722, 782, 874, 1292, 1328, 1411, 1444, 1564, 1577, 1748, 1909, 2584, 2822, 2888, 3128, 3154, 3496, 3818, 5168, 5644, 5776, 6137, 6256, 6308, 6992, 7429, 7636, 8303, 11288, 12274, 12616, 14858, 15272, 16606, 22576, 24548, 25232, 26809, 29716, 29963, 30544, 32453, 33212, 36271, 49096, 53618, 59432, 59926, 64906, 66424, 72542, 98192, 107236, 118864, 119852, 129812, 132848, 141151, 145084, 214472, 239704, 259624, 282302, 290168, 428944, 479408, 509371, 519248, 564604, 580336, 616607, 689149, 1018742, 1129208, 1233214, 1378298, 2037484, 2258416, 2466428, 2756596, 4074968, 4932856, 5513192, 8149936, 9865712, 11026384, 11715533, 23431066, 46862132, 93724264, 187448528]

約数ペア:

[(1, 187448528), (2, 93724264), (4, 46862132), (8, 23431066), (16, 11715533), (17, 11026384), (19, 9865712), (23, 8149936), (34, 5513192), (38, 4932856), (46, 4074968), (68, 2756596), (76, 2466428), (83, 2258416), (92, 2037484), (136, 1378298), (152, 1233214), (166, 1129208), (184, 1018742), (272, 689149), (304, 616607), (323, 580336), (332, 564604), (361, 519248), (368, 509371), (391, 479408), (437, 428944), (646, 290168), (664, 282302), (722, 259624), (782, 239704), (874, 214472), (1292, 145084), (1328, 141151), (1411, 132848), (1444, 129812), (1564, 119852), (1577, 118864), (1748, 107236), (1909, 98192), (2584, 72542), (2822, 66424), (2888, 64906), (3128, 59926), (3154, 59432), (3496, 53618), (3818, 49096), (5168, 36271), (5644, 33212), (5776, 32453), (6137, 30544), (6256, 29963), (6308, 29716), (6992, 26809), (7429, 25232), (7636, 24548), (8303, 22576), (11288, 16606), (12274, 15272), (12616, 14858)]