86972886

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1609}}^1$

素因数の和:1651

約数の個数: 128

約数和(自身を含む): 259660800

約数和(自身を除く): 172687914

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 54, 63, 66, 77, 78, 91, 99, 117, 126, 143, 154, 182, 189, 198, 231, 234, 273, 286, 297, 351, 378, 429, 462, 546, 594, 693, 702, 819, 858, 1001, 1287, 1386, 1609, 1638, 2002, 2079, 2457, 2574, 3003, 3218, 3861, 4158, 4827, 4914, 6006, 7722, 9009, 9654, 11263, 14481, 17699, 18018, 20917, 22526, 27027, 28962, 33789, 35398, 41834, 43443, 53097, 54054, 62751, 67578, 86886, 101367, 106194, 123893, 125502, 146419, 159291, 188253, 202734, 230087, 247786, 292838, 304101, 318582, 371679, 376506, 439257, 460174, 477873, 564759, 608202, 690261, 743358, 878514, 955746, 1115037, 1129518, 1317771, 1380522, 1610609, 2070783, 2230074, 2635542, 3221218, 3345111, 3953313, 4141566, 4831827, 6212349, 6690222, 7906626, 9663654, 12424698, 14495481, 28990962, 43486443, 86972886]

約数ペア:

[(1, 86972886), (2, 43486443), (3, 28990962), (6, 14495481), (7, 12424698), (9, 9663654), (11, 7906626), (13, 6690222), (14, 6212349), (18, 4831827), (21, 4141566), (22, 3953313), (26, 3345111), (27, 3221218), (33, 2635542), (39, 2230074), (42, 2070783), (54, 1610609), (63, 1380522), (66, 1317771), (77, 1129518), (78, 1115037), (91, 955746), (99, 878514), (117, 743358), (126, 690261), (143, 608202), (154, 564759), (182, 477873), (189, 460174), (198, 439257), (231, 376506), (234, 371679), (273, 318582), (286, 304101), (297, 292838), (351, 247786), (378, 230087), (429, 202734), (462, 188253), (546, 159291), (594, 146419), (693, 125502), (702, 123893), (819, 106194), (858, 101367), (1001, 86886), (1287, 67578), (1386, 62751), (1609, 54054), (1638, 53097), (2002, 43443), (2079, 41834), (2457, 35398), (2574, 33789), (3003, 28962), (3218, 27027), (3861, 22526), (4158, 20917), (4827, 18018), (4914, 17699), (6006, 14481), (7722, 11263), (9009, 9654)]