72049208

素因数分解:

$2^3\times 7^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 120

約数和(自身を含む): 178815840

約数和(自身を除く): 106766632

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 49, 56, 62, 77, 88, 98, 121, 124, 154, 196, 217, 242, 248, 308, 341, 343, 392, 434, 484, 539, 616, 682, 686, 847, 868, 968, 1078, 1364, 1372, 1519, 1694, 1736, 2156, 2387, 2401, 2728, 2744, 3038, 3388, 3751, 3773, 4312, 4774, 4802, 5929, 6076, 6776, 7502, 7546, 9548, 9604, 10633, 11858, 12152, 15004, 15092, 16709, 19096, 19208, 21266, 23716, 26257, 26411, 30008, 30184, 33418, 41503, 42532, 47432, 52514, 52822, 66836, 74431, 83006, 85064, 105028, 105644, 116963, 133672, 148862, 166012, 183799, 210056, 211288, 233926, 290521, 297724, 332024, 367598, 467852, 581042, 595448, 735196, 818741, 935704, 1162084, 1286593, 1470392, 1637482, 2324168, 2573186, 3274964, 5146372, 6549928, 9006151, 10292744, 18012302, 36024604, 72049208]

約数ペア:

[(1, 72049208), (2, 36024604), (4, 18012302), (7, 10292744), (8, 9006151), (11, 6549928), (14, 5146372), (22, 3274964), (28, 2573186), (31, 2324168), (44, 1637482), (49, 1470392), (56, 1286593), (62, 1162084), (77, 935704), (88, 818741), (98, 735196), (121, 595448), (124, 581042), (154, 467852), (196, 367598), (217, 332024), (242, 297724), (248, 290521), (308, 233926), (341, 211288), (343, 210056), (392, 183799), (434, 166012), (484, 148862), (539, 133672), (616, 116963), (682, 105644), (686, 105028), (847, 85064), (868, 83006), (968, 74431), (1078, 66836), (1364, 52822), (1372, 52514), (1519, 47432), (1694, 42532), (1736, 41503), (2156, 33418), (2387, 30184), (2401, 30008), (2728, 26411), (2744, 26257), (3038, 23716), (3388, 21266), (3751, 19208), (3773, 19096), (4312, 16709), (4774, 15092), (4802, 15004), (5929, 12152), (6076, 11858), (6776, 10633), (7502, 9604), (7546, 9548)]