161639478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8971}}^1$

素因数の和:9010

約数の個数: 96

約数和(自身を含む): 470276352

約数和(自身を除く): 308636874

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 63, 66, 77, 78, 91, 99, 117, 126, 143, 154, 182, 198, 231, 234, 273, 286, 429, 462, 546, 693, 819, 858, 1001, 1287, 1386, 1638, 2002, 2574, 3003, 6006, 8971, 9009, 17942, 18018, 26913, 53826, 62797, 80739, 98681, 116623, 125594, 161478, 188391, 197362, 233246, 296043, 349869, 376782, 565173, 592086, 690767, 699738, 816361, 888129, 1049607, 1130346, 1282853, 1381534, 1632722, 1776258, 2072301, 2099214, 2449083, 2565706, 3848559, 4144602, 4898166, 6216903, 7347249, 7697118, 8979971, 11545677, 12433806, 14694498, 17959942, 23091354, 26939913, 53879826, 80819739, 161639478]

約数ペア:

[(1, 161639478), (2, 80819739), (3, 53879826), (6, 26939913), (7, 23091354), (9, 17959942), (11, 14694498), (13, 12433806), (14, 11545677), (18, 8979971), (21, 7697118), (22, 7347249), (26, 6216903), (33, 4898166), (39, 4144602), (42, 3848559), (63, 2565706), (66, 2449083), (77, 2099214), (78, 2072301), (91, 1776258), (99, 1632722), (117, 1381534), (126, 1282853), (143, 1130346), (154, 1049607), (182, 888129), (198, 816361), (231, 699738), (234, 690767), (273, 592086), (286, 565173), (429, 376782), (462, 349869), (546, 296043), (693, 233246), (819, 197362), (858, 188391), (1001, 161478), (1287, 125594), (1386, 116623), (1638, 98681), (2002, 80739), (2574, 62797), (3003, 53826), (6006, 26913), (8971, 18018), (9009, 17942)]