51475284

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 144

約数和(自身を含む): 158578560

約数和(自身を除く): 107103276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 71, 84, 98, 108, 126, 137, 142, 147, 189, 196, 213, 252, 274, 284, 294, 378, 411, 426, 441, 497, 548, 588, 639, 756, 822, 852, 882, 959, 994, 1233, 1278, 1323, 1491, 1644, 1764, 1917, 1918, 1988, 2466, 2556, 2646, 2877, 2982, 3479, 3699, 3834, 3836, 4473, 4932, 5292, 5754, 5964, 6713, 6958, 7398, 7668, 8631, 8946, 9727, 10437, 11508, 13419, 13426, 13916, 14796, 17262, 17892, 19454, 20139, 20874, 25893, 26838, 26852, 29181, 31311, 34524, 38908, 40278, 41748, 51786, 53676, 58362, 60417, 62622, 68089, 80556, 87543, 93933, 103572, 116724, 120834, 125244, 136178, 175086, 181251, 187866, 204267, 241668, 262629, 272356, 350172, 362502, 375732, 408534, 476623, 525258, 612801, 725004, 817068, 953246, 1050516, 1225602, 1429869, 1838403, 1906492, 2451204, 2859738, 3676806, 4289607, 5719476, 7353612, 8579214, 12868821, 17158428, 25737642, 51475284]

約数ペア:

[(1, 51475284), (2, 25737642), (3, 17158428), (4, 12868821), (6, 8579214), (7, 7353612), (9, 5719476), (12, 4289607), (14, 3676806), (18, 2859738), (21, 2451204), (27, 1906492), (28, 1838403), (36, 1429869), (42, 1225602), (49, 1050516), (54, 953246), (63, 817068), (71, 725004), (84, 612801), (98, 525258), (108, 476623), (126, 408534), (137, 375732), (142, 362502), (147, 350172), (189, 272356), (196, 262629), (213, 241668), (252, 204267), (274, 187866), (284, 181251), (294, 175086), (378, 136178), (411, 125244), (426, 120834), (441, 116724), (497, 103572), (548, 93933), (588, 87543), (639, 80556), (756, 68089), (822, 62622), (852, 60417), (882, 58362), (959, 53676), (994, 51786), (1233, 41748), (1278, 40278), (1323, 38908), (1491, 34524), (1644, 31311), (1764, 29181), (1917, 26852), (1918, 26838), (1988, 25893), (2466, 20874), (2556, 20139), (2646, 19454), (2877, 17892), (2982, 17262), (3479, 14796), (3699, 13916), (3834, 13426), (3836, 13419), (4473, 11508), (4932, 10437), (5292, 9727), (5754, 8946), (5964, 8631), (6713, 7668), (6958, 7398)]