7409801412

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{26881}}^1$

素因数の和:26954

約数の個数: 144

約数和(自身を含む): 21918507520

約数和(自身を除く): 14508706108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 31, 36, 38, 39, 52, 57, 62, 76, 78, 93, 114, 117, 124, 156, 171, 186, 228, 234, 247, 279, 342, 372, 403, 468, 494, 558, 589, 684, 741, 806, 988, 1116, 1178, 1209, 1482, 1612, 1767, 2223, 2356, 2418, 2964, 3534, 3627, 4446, 4836, 5301, 7068, 7254, 7657, 8892, 10602, 14508, 15314, 21204, 22971, 26881, 30628, 45942, 53762, 68913, 80643, 91884, 107524, 137826, 161286, 241929, 275652, 322572, 349453, 483858, 510739, 698906, 833311, 967716, 1021478, 1048359, 1397812, 1532217, 1666622, 2042956, 2096718, 2499933, 3064434, 3145077, 3333244, 4193436, 4596651, 4999866, 6128868, 6290154, 6639607, 7499799, 9193302, 9999732, 10833043, 12580308, 13279214, 14999598, 15832909, 18386604, 19918821, 21666086, 26558428, 29999196, 31665818, 32499129, 39837642, 43332172, 47498727, 59756463, 63331636, 64998258, 79675284, 94997454, 97497387, 119512926, 129996516, 142496181, 189994908, 194994774, 205827817, 239025852, 284992362, 389989548, 411655634, 569984724, 617483451, 823311268, 1234966902, 1852450353, 2469933804, 3704900706, 7409801412]

約数ペア:

[(1, 7409801412), (2, 3704900706), (3, 2469933804), (4, 1852450353), (6, 1234966902), (9, 823311268), (12, 617483451), (13, 569984724), (18, 411655634), (19, 389989548), (26, 284992362), (31, 239025852), (36, 205827817), (38, 194994774), (39, 189994908), (52, 142496181), (57, 129996516), (62, 119512926), (76, 97497387), (78, 94997454), (93, 79675284), (114, 64998258), (117, 63331636), (124, 59756463), (156, 47498727), (171, 43332172), (186, 39837642), (228, 32499129), (234, 31665818), (247, 29999196), (279, 26558428), (342, 21666086), (372, 19918821), (403, 18386604), (468, 15832909), (494, 14999598), (558, 13279214), (589, 12580308), (684, 10833043), (741, 9999732), (806, 9193302), (988, 7499799), (1116, 6639607), (1178, 6290154), (1209, 6128868), (1482, 4999866), (1612, 4596651), (1767, 4193436), (2223, 3333244), (2356, 3145077), (2418, 3064434), (2964, 2499933), (3534, 2096718), (3627, 2042956), (4446, 1666622), (4836, 1532217), (5301, 1397812), (7068, 1048359), (7254, 1021478), (7657, 967716), (8892, 833311), (10602, 698906), (14508, 510739), (15314, 483858), (21204, 349453), (22971, 322572), (26881, 275652), (30628, 241929), (45942, 161286), (53762, 137826), (68913, 107524), (80643, 91884)]