78717132

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 228953088

約数和(自身を除く): 150235956

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 71, 78, 92, 103, 117, 138, 142, 156, 206, 207, 213, 234, 276, 284, 299, 309, 412, 414, 426, 468, 598, 618, 639, 828, 852, 897, 923, 927, 1196, 1236, 1278, 1339, 1633, 1794, 1846, 1854, 2369, 2556, 2678, 2691, 2769, 3266, 3588, 3692, 3708, 4017, 4738, 4899, 5356, 5382, 5538, 6532, 7107, 7313, 8034, 8307, 9476, 9798, 10764, 11076, 12051, 14214, 14626, 14697, 16068, 16614, 19596, 21229, 21321, 21939, 24102, 28428, 29252, 29394, 30797, 33228, 42458, 42642, 43878, 48204, 58788, 61594, 63687, 65817, 84916, 85284, 87756, 92391, 95069, 123188, 127374, 131634, 168199, 184782, 190138, 191061, 254748, 263268, 277173, 285207, 336398, 369564, 380276, 382122, 504597, 554346, 570414, 672796, 764244, 855621, 1009194, 1108692, 1140828, 1513791, 1711242, 2018388, 2186587, 3027582, 3422484, 4373174, 6055164, 6559761, 8746348, 13119522, 19679283, 26239044, 39358566, 78717132]

約数ペア:

[(1, 78717132), (2, 39358566), (3, 26239044), (4, 19679283), (6, 13119522), (9, 8746348), (12, 6559761), (13, 6055164), (18, 4373174), (23, 3422484), (26, 3027582), (36, 2186587), (39, 2018388), (46, 1711242), (52, 1513791), (69, 1140828), (71, 1108692), (78, 1009194), (92, 855621), (103, 764244), (117, 672796), (138, 570414), (142, 554346), (156, 504597), (206, 382122), (207, 380276), (213, 369564), (234, 336398), (276, 285207), (284, 277173), (299, 263268), (309, 254748), (412, 191061), (414, 190138), (426, 184782), (468, 168199), (598, 131634), (618, 127374), (639, 123188), (828, 95069), (852, 92391), (897, 87756), (923, 85284), (927, 84916), (1196, 65817), (1236, 63687), (1278, 61594), (1339, 58788), (1633, 48204), (1794, 43878), (1846, 42642), (1854, 42458), (2369, 33228), (2556, 30797), (2678, 29394), (2691, 29252), (2769, 28428), (3266, 24102), (3588, 21939), (3692, 21321), (3708, 21229), (4017, 19596), (4738, 16614), (4899, 16068), (5356, 14697), (5382, 14626), (5538, 14214), (6532, 12051), (7107, 11076), (7313, 10764), (8034, 9798), (8307, 9476)]