71340516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 209139840

約数和(自身を除く): 137799324

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 71, 76, 78, 113, 114, 117, 142, 156, 171, 213, 226, 228, 234, 247, 284, 339, 342, 426, 452, 468, 494, 639, 678, 684, 741, 852, 923, 988, 1017, 1278, 1349, 1356, 1469, 1482, 1846, 2034, 2147, 2223, 2556, 2698, 2769, 2938, 2964, 3692, 4047, 4068, 4294, 4407, 4446, 5396, 5538, 5876, 6441, 8023, 8094, 8307, 8588, 8814, 8892, 11076, 12141, 12882, 13221, 16046, 16188, 16614, 17537, 17628, 19323, 24069, 24282, 25764, 26442, 27911, 32092, 33228, 35074, 38646, 48138, 48564, 52611, 52884, 55822, 70148, 72207, 77292, 83733, 96276, 104299, 105222, 111644, 144414, 152437, 157833, 167466, 208598, 210444, 251199, 288828, 304874, 312897, 315666, 334932, 417196, 457311, 502398, 609748, 625794, 631332, 914622, 938691, 1004796, 1251588, 1371933, 1829244, 1877382, 1981681, 2743866, 3754764, 3963362, 5487732, 5945043, 7926724, 11890086, 17835129, 23780172, 35670258, 71340516]

約数ペア:

[(1, 71340516), (2, 35670258), (3, 23780172), (4, 17835129), (6, 11890086), (9, 7926724), (12, 5945043), (13, 5487732), (18, 3963362), (19, 3754764), (26, 2743866), (36, 1981681), (38, 1877382), (39, 1829244), (52, 1371933), (57, 1251588), (71, 1004796), (76, 938691), (78, 914622), (113, 631332), (114, 625794), (117, 609748), (142, 502398), (156, 457311), (171, 417196), (213, 334932), (226, 315666), (228, 312897), (234, 304874), (247, 288828), (284, 251199), (339, 210444), (342, 208598), (426, 167466), (452, 157833), (468, 152437), (494, 144414), (639, 111644), (678, 105222), (684, 104299), (741, 96276), (852, 83733), (923, 77292), (988, 72207), (1017, 70148), (1278, 55822), (1349, 52884), (1356, 52611), (1469, 48564), (1482, 48138), (1846, 38646), (2034, 35074), (2147, 33228), (2223, 32092), (2556, 27911), (2698, 26442), (2769, 25764), (2938, 24282), (2964, 24069), (3692, 19323), (4047, 17628), (4068, 17537), (4294, 16614), (4407, 16188), (4446, 16046), (5396, 13221), (5538, 12882), (5876, 12141), (6441, 11076), (8023, 8892), (8094, 8814), (8307, 8588)]