157647028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 381337600

約数和(自身を除く): 223690572

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 31, 38, 44, 62, 76, 77, 79, 121, 124, 133, 154, 158, 209, 217, 242, 266, 308, 316, 341, 418, 434, 484, 532, 553, 589, 682, 836, 847, 868, 869, 1106, 1178, 1364, 1463, 1501, 1694, 1738, 2212, 2299, 2356, 2387, 2449, 2926, 3002, 3388, 3476, 3751, 4123, 4598, 4774, 4898, 5852, 6004, 6083, 6479, 7502, 8246, 9196, 9548, 9559, 9796, 10507, 12166, 12958, 15004, 16093, 16492, 16511, 17143, 19118, 21014, 24332, 25916, 26257, 26939, 32186, 33022, 34286, 38236, 42028, 45353, 46531, 52514, 53878, 64372, 66044, 66913, 68572, 71269, 90706, 93062, 105028, 107756, 115577, 133826, 142538, 181412, 181621, 186124, 188573, 231154, 267652, 285076, 296329, 325717, 363242, 377146, 462308, 498883, 511841, 592658, 651434, 726484, 754292, 997766, 1023682, 1185316, 1271347, 1302868, 1995532, 2047364, 2074303, 2542694, 3582887, 4148606, 5085388, 5630251, 7165774, 8297212, 11260502, 14331548, 22521004, 39411757, 78823514, 157647028]

約数ペア:

[(1, 157647028), (2, 78823514), (4, 39411757), (7, 22521004), (11, 14331548), (14, 11260502), (19, 8297212), (22, 7165774), (28, 5630251), (31, 5085388), (38, 4148606), (44, 3582887), (62, 2542694), (76, 2074303), (77, 2047364), (79, 1995532), (121, 1302868), (124, 1271347), (133, 1185316), (154, 1023682), (158, 997766), (209, 754292), (217, 726484), (242, 651434), (266, 592658), (308, 511841), (316, 498883), (341, 462308), (418, 377146), (434, 363242), (484, 325717), (532, 296329), (553, 285076), (589, 267652), (682, 231154), (836, 188573), (847, 186124), (868, 181621), (869, 181412), (1106, 142538), (1178, 133826), (1364, 115577), (1463, 107756), (1501, 105028), (1694, 93062), (1738, 90706), (2212, 71269), (2299, 68572), (2356, 66913), (2387, 66044), (2449, 64372), (2926, 53878), (3002, 52514), (3388, 46531), (3476, 45353), (3751, 42028), (4123, 38236), (4598, 34286), (4774, 33022), (4898, 32186), (5852, 26939), (6004, 26257), (6083, 25916), (6479, 24332), (7502, 21014), (8246, 19118), (9196, 17143), (9548, 16511), (9559, 16492), (9796, 16093), (10507, 15004), (12166, 12958)]