161907564

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 482630400

約数和(自身を除く): 320722836

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 59, 78, 84, 91, 98, 118, 147, 156, 177, 182, 196, 236, 273, 294, 354, 359, 364, 413, 546, 588, 637, 708, 718, 767, 826, 1077, 1092, 1239, 1274, 1436, 1534, 1652, 1911, 2154, 2301, 2478, 2513, 2548, 2891, 3068, 3822, 4308, 4602, 4667, 4956, 5026, 5369, 5782, 7539, 7644, 8673, 9204, 9334, 10052, 10738, 11564, 14001, 15078, 16107, 17346, 17591, 18668, 21181, 21476, 28002, 30156, 32214, 32669, 34692, 35182, 37583, 42362, 52773, 56004, 63543, 64428, 65338, 70364, 75166, 84724, 98007, 105546, 112749, 127086, 130676, 148267, 150332, 196014, 211092, 225498, 228683, 254172, 275353, 296534, 392028, 444801, 450996, 457366, 550706, 593068, 686049, 826059, 889602, 914732, 1037869, 1101412, 1372098, 1652118, 1779204, 1927471, 2075738, 2744196, 3113607, 3304236, 3854942, 4151476, 5782413, 6227214, 7709884, 11564826, 12454428, 13492297, 23129652, 26984594, 40476891, 53969188, 80953782, 161907564]

約数ペア:

[(1, 161907564), (2, 80953782), (3, 53969188), (4, 40476891), (6, 26984594), (7, 23129652), (12, 13492297), (13, 12454428), (14, 11564826), (21, 7709884), (26, 6227214), (28, 5782413), (39, 4151476), (42, 3854942), (49, 3304236), (52, 3113607), (59, 2744196), (78, 2075738), (84, 1927471), (91, 1779204), (98, 1652118), (118, 1372098), (147, 1101412), (156, 1037869), (177, 914732), (182, 889602), (196, 826059), (236, 686049), (273, 593068), (294, 550706), (354, 457366), (359, 450996), (364, 444801), (413, 392028), (546, 296534), (588, 275353), (637, 254172), (708, 228683), (718, 225498), (767, 211092), (826, 196014), (1077, 150332), (1092, 148267), (1239, 130676), (1274, 127086), (1436, 112749), (1534, 105546), (1652, 98007), (1911, 84724), (2154, 75166), (2301, 70364), (2478, 65338), (2513, 64428), (2548, 63543), (2891, 56004), (3068, 52773), (3822, 42362), (4308, 37583), (4602, 35182), (4667, 34692), (4956, 32669), (5026, 32214), (5369, 30156), (5782, 28002), (7539, 21476), (7644, 21181), (8673, 18668), (9204, 17591), (9334, 17346), (10052, 16107), (10738, 15078), (11564, 14001)]