139966736

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:509

約数の個数: 120

約数和(自身を含む): 351477504

約数和(自身を除く): 211510768

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 112, 124, 182, 196, 208, 217, 248, 364, 392, 403, 434, 443, 496, 637, 728, 784, 806, 868, 886, 1274, 1456, 1519, 1612, 1736, 1772, 2548, 2821, 3038, 3101, 3224, 3472, 3544, 5096, 5642, 5759, 6076, 6202, 6448, 7088, 10192, 11284, 11518, 12152, 12404, 13733, 19747, 21707, 22568, 23036, 24304, 24808, 27466, 39494, 40313, 43414, 45136, 46072, 49616, 54932, 78988, 80626, 86828, 92144, 96131, 109864, 157976, 161252, 173656, 178529, 192262, 219728, 282191, 315952, 322504, 347312, 357058, 384524, 564382, 645008, 672917, 714116, 769048, 1128764, 1249703, 1345834, 1428232, 1538096, 2257528, 2499406, 2691668, 2856464, 4515056, 4998812, 5383336, 8747921, 9997624, 10766672, 17495842, 19995248, 34991684, 69983368, 139966736]

約数ペア:

[(1, 139966736), (2, 69983368), (4, 34991684), (7, 19995248), (8, 17495842), (13, 10766672), (14, 9997624), (16, 8747921), (26, 5383336), (28, 4998812), (31, 4515056), (49, 2856464), (52, 2691668), (56, 2499406), (62, 2257528), (91, 1538096), (98, 1428232), (104, 1345834), (112, 1249703), (124, 1128764), (182, 769048), (196, 714116), (208, 672917), (217, 645008), (248, 564382), (364, 384524), (392, 357058), (403, 347312), (434, 322504), (443, 315952), (496, 282191), (637, 219728), (728, 192262), (784, 178529), (806, 173656), (868, 161252), (886, 157976), (1274, 109864), (1456, 96131), (1519, 92144), (1612, 86828), (1736, 80626), (1772, 78988), (2548, 54932), (2821, 49616), (3038, 46072), (3101, 45136), (3224, 43414), (3472, 40313), (3544, 39494), (5096, 27466), (5642, 24808), (5759, 24304), (6076, 23036), (6202, 22568), (6448, 21707), (7088, 19747), (10192, 13733), (11284, 12404), (11518, 12152)]