55721736

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:428

約数の個数: 128

約数和(自身を含む): 178848000

約数和(自身を除く): 123126264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 137, 168, 189, 216, 252, 269, 274, 378, 411, 504, 538, 548, 756, 807, 822, 959, 1076, 1096, 1233, 1512, 1614, 1644, 1883, 1918, 2152, 2421, 2466, 2877, 3228, 3288, 3699, 3766, 3836, 4842, 4932, 5649, 5754, 6456, 7263, 7398, 7532, 7672, 8631, 9684, 9864, 11298, 11508, 14526, 14796, 15064, 16947, 17262, 19368, 22596, 23016, 25893, 29052, 29592, 33894, 34524, 36853, 45192, 50841, 51786, 58104, 67788, 69048, 73706, 101682, 103572, 110559, 135576, 147412, 203364, 207144, 221118, 257971, 294824, 331677, 406728, 442236, 515942, 663354, 773913, 884472, 995031, 1031884, 1326708, 1547826, 1990062, 2063768, 2321739, 2653416, 3095652, 3980124, 4643478, 6191304, 6965217, 7960248, 9286956, 13930434, 18573912, 27860868, 55721736]

約数ペア:

[(1, 55721736), (2, 27860868), (3, 18573912), (4, 13930434), (6, 9286956), (7, 7960248), (8, 6965217), (9, 6191304), (12, 4643478), (14, 3980124), (18, 3095652), (21, 2653416), (24, 2321739), (27, 2063768), (28, 1990062), (36, 1547826), (42, 1326708), (54, 1031884), (56, 995031), (63, 884472), (72, 773913), (84, 663354), (108, 515942), (126, 442236), (137, 406728), (168, 331677), (189, 294824), (216, 257971), (252, 221118), (269, 207144), (274, 203364), (378, 147412), (411, 135576), (504, 110559), (538, 103572), (548, 101682), (756, 73706), (807, 69048), (822, 67788), (959, 58104), (1076, 51786), (1096, 50841), (1233, 45192), (1512, 36853), (1614, 34524), (1644, 33894), (1883, 29592), (1918, 29052), (2152, 25893), (2421, 23016), (2466, 22596), (2877, 19368), (3228, 17262), (3288, 16947), (3699, 15064), (3766, 14796), (3836, 14526), (4842, 11508), (4932, 11298), (5649, 9864), (5754, 9684), (6456, 8631), (7263, 7672), (7398, 7532)]