72116044

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 180182016

約数和(自身を除く): 108065972

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 31, 44, 49, 52, 62, 77, 83, 91, 98, 124, 143, 154, 166, 182, 196, 217, 286, 308, 332, 341, 364, 403, 434, 539, 572, 581, 637, 682, 806, 868, 913, 1001, 1078, 1079, 1162, 1274, 1364, 1519, 1612, 1826, 2002, 2156, 2158, 2324, 2387, 2548, 2573, 2821, 3038, 3652, 4004, 4067, 4316, 4433, 4774, 5146, 5642, 6076, 6391, 7007, 7553, 8134, 8866, 9548, 10292, 11284, 11869, 12782, 14014, 15106, 16268, 16709, 17732, 18011, 19747, 23738, 25564, 28028, 28303, 30212, 31031, 33418, 33449, 36022, 39494, 44737, 47476, 52871, 56606, 62062, 66836, 66898, 72044, 78988, 83083, 89474, 105742, 113212, 124124, 126077, 133796, 166166, 178948, 198121, 211484, 217217, 234143, 252154, 332332, 367939, 396242, 434434, 468286, 504308, 581581, 735878, 792484, 868868, 936572, 1163162, 1386847, 1471756, 1639001, 2326324, 2575573, 2773694, 3278002, 5151146, 5547388, 6556004, 10302292, 18029011, 36058022, 72116044]

約数ペア:

[(1, 72116044), (2, 36058022), (4, 18029011), (7, 10302292), (11, 6556004), (13, 5547388), (14, 5151146), (22, 3278002), (26, 2773694), (28, 2575573), (31, 2326324), (44, 1639001), (49, 1471756), (52, 1386847), (62, 1163162), (77, 936572), (83, 868868), (91, 792484), (98, 735878), (124, 581581), (143, 504308), (154, 468286), (166, 434434), (182, 396242), (196, 367939), (217, 332332), (286, 252154), (308, 234143), (332, 217217), (341, 211484), (364, 198121), (403, 178948), (434, 166166), (539, 133796), (572, 126077), (581, 124124), (637, 113212), (682, 105742), (806, 89474), (868, 83083), (913, 78988), (1001, 72044), (1078, 66898), (1079, 66836), (1162, 62062), (1274, 56606), (1364, 52871), (1519, 47476), (1612, 44737), (1826, 39494), (2002, 36022), (2156, 33449), (2158, 33418), (2324, 31031), (2387, 30212), (2548, 28303), (2573, 28028), (2821, 25564), (3038, 23738), (3652, 19747), (4004, 18011), (4067, 17732), (4316, 16709), (4433, 16268), (4774, 15106), (5146, 14014), (5642, 12782), (6076, 11869), (6391, 11284), (7007, 10292), (7553, 9548), (8134, 8866)]