16560414

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 42928704

約数和(自身を除く): 26368290

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 23, 26, 34, 39, 46, 51, 69, 78, 102, 117, 138, 153, 181, 207, 221, 234, 299, 306, 362, 391, 414, 442, 543, 598, 663, 782, 897, 1086, 1173, 1326, 1629, 1794, 1989, 2346, 2353, 2691, 3077, 3258, 3519, 3978, 4163, 4706, 5083, 5382, 6154, 7038, 7059, 8326, 9231, 10166, 12489, 14118, 15249, 18462, 21177, 24978, 27693, 30498, 37467, 40001, 42354, 45747, 54119, 55386, 70771, 74934, 80002, 91494, 108238, 120003, 141542, 162357, 212313, 240006, 324714, 360009, 424626, 487071, 636939, 720018, 920023, 974142, 1273878, 1840046, 2760069, 5520138, 8280207, 16560414]

約数ペア:

[(1, 16560414), (2, 8280207), (3, 5520138), (6, 2760069), (9, 1840046), (13, 1273878), (17, 974142), (18, 920023), (23, 720018), (26, 636939), (34, 487071), (39, 424626), (46, 360009), (51, 324714), (69, 240006), (78, 212313), (102, 162357), (117, 141542), (138, 120003), (153, 108238), (181, 91494), (207, 80002), (221, 74934), (234, 70771), (299, 55386), (306, 54119), (362, 45747), (391, 42354), (414, 40001), (442, 37467), (543, 30498), (598, 27693), (663, 24978), (782, 21177), (897, 18462), (1086, 15249), (1173, 14118), (1326, 12489), (1629, 10166), (1794, 9231), (1989, 8326), (2346, 7059), (2353, 7038), (2691, 6154), (3077, 5382), (3258, 5083), (3519, 4706), (3978, 4163)]