40475538

素因数分解:

$2^1\times 3^6\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 112

約数和(自身を含む): 101990016

約数和(自身を除く): 61514478

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 27, 34, 46, 51, 54, 69, 71, 81, 102, 138, 142, 153, 162, 207, 213, 243, 306, 391, 414, 426, 459, 486, 621, 639, 729, 782, 918, 1173, 1207, 1242, 1278, 1377, 1458, 1633, 1863, 1917, 2346, 2414, 2754, 3266, 3519, 3621, 3726, 3834, 4131, 4899, 5589, 5751, 7038, 7242, 8262, 9798, 10557, 10863, 11178, 11502, 12393, 14697, 16767, 17253, 21114, 21726, 24786, 27761, 29394, 31671, 32589, 33534, 34506, 44091, 51759, 55522, 63342, 65178, 83283, 88182, 95013, 97767, 103518, 132273, 166566, 190026, 195534, 249849, 264546, 285039, 293301, 396819, 499698, 570078, 586602, 749547, 793638, 879903, 1190457, 1499094, 1759806, 2248641, 2380914, 4497282, 6745923, 13491846, 20237769, 40475538]

約数ペア:

[(1, 40475538), (2, 20237769), (3, 13491846), (6, 6745923), (9, 4497282), (17, 2380914), (18, 2248641), (23, 1759806), (27, 1499094), (34, 1190457), (46, 879903), (51, 793638), (54, 749547), (69, 586602), (71, 570078), (81, 499698), (102, 396819), (138, 293301), (142, 285039), (153, 264546), (162, 249849), (207, 195534), (213, 190026), (243, 166566), (306, 132273), (391, 103518), (414, 97767), (426, 95013), (459, 88182), (486, 83283), (621, 65178), (639, 63342), (729, 55522), (782, 51759), (918, 44091), (1173, 34506), (1207, 33534), (1242, 32589), (1278, 31671), (1377, 29394), (1458, 27761), (1633, 24786), (1863, 21726), (1917, 21114), (2346, 17253), (2414, 16767), (2754, 14697), (3266, 12393), (3519, 11502), (3621, 11178), (3726, 10863), (3834, 10557), (4131, 9798), (4899, 8262), (5589, 7242), (5751, 7038)]