42271908

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 123721920

約数和(自身を除く): 81450012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 37, 42, 49, 58, 67, 74, 84, 87, 98, 111, 116, 134, 147, 148, 174, 196, 201, 203, 222, 259, 268, 294, 348, 402, 406, 444, 469, 518, 588, 609, 777, 804, 812, 938, 1036, 1073, 1218, 1407, 1421, 1554, 1813, 1876, 1943, 2146, 2436, 2479, 2814, 2842, 3108, 3219, 3283, 3626, 3886, 4263, 4292, 4958, 5439, 5628, 5684, 5829, 6438, 6566, 7252, 7437, 7511, 7772, 8526, 9849, 9916, 10878, 11658, 12876, 13132, 13601, 14874, 15022, 17052, 17353, 19698, 21756, 22533, 23316, 27202, 29748, 30044, 34706, 39396, 40803, 45066, 52059, 52577, 54404, 69412, 71891, 81606, 90132, 95207, 104118, 105154, 121471, 143782, 157731, 163212, 190414, 208236, 210308, 215673, 242942, 285621, 287564, 315462, 364413, 380828, 431346, 485884, 503237, 571242, 630924, 728826, 862692, 1006474, 1142484, 1457652, 1509711, 2012948, 3019422, 3522659, 6038844, 7045318, 10567977, 14090636, 21135954, 42271908]

約数ペア:

[(1, 42271908), (2, 21135954), (3, 14090636), (4, 10567977), (6, 7045318), (7, 6038844), (12, 3522659), (14, 3019422), (21, 2012948), (28, 1509711), (29, 1457652), (37, 1142484), (42, 1006474), (49, 862692), (58, 728826), (67, 630924), (74, 571242), (84, 503237), (87, 485884), (98, 431346), (111, 380828), (116, 364413), (134, 315462), (147, 287564), (148, 285621), (174, 242942), (196, 215673), (201, 210308), (203, 208236), (222, 190414), (259, 163212), (268, 157731), (294, 143782), (348, 121471), (402, 105154), (406, 104118), (444, 95207), (469, 90132), (518, 81606), (588, 71891), (609, 69412), (777, 54404), (804, 52577), (812, 52059), (938, 45066), (1036, 40803), (1073, 39396), (1218, 34706), (1407, 30044), (1421, 29748), (1554, 27202), (1813, 23316), (1876, 22533), (1943, 21756), (2146, 19698), (2436, 17353), (2479, 17052), (2814, 15022), (2842, 14874), (3108, 13601), (3219, 13132), (3283, 12876), (3626, 11658), (3886, 10878), (4263, 9916), (4292, 9849), (4958, 8526), (5439, 7772), (5628, 7511), (5684, 7437), (5829, 7252), (6438, 6566)]