140844816

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{19961}}^1$

素因数の和:19989

約数の個数: 90

約数和(自身を含む): 458547102

約数和(自身を除く): 317702286

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 19961, 39922, 59883, 79844, 119766, 139727, 159688, 179649, 239532, 279454, 319376, 359298, 419181, 479064, 558908, 718596, 838362, 958128, 978089, 1117816, 1257543, 1437192, 1676724, 1956178, 2235632, 2515086, 2874384, 2934267, 3353448, 3912356, 5030172, 5868534, 6706896, 7824712, 8802801, 10060344, 11737068, 15649424, 17605602, 20120688, 23474136, 35211204, 46948272, 70422408, 140844816]

約数ペア:

[(1, 140844816), (2, 70422408), (3, 46948272), (4, 35211204), (6, 23474136), (7, 20120688), (8, 17605602), (9, 15649424), (12, 11737068), (14, 10060344), (16, 8802801), (18, 7824712), (21, 6706896), (24, 5868534), (28, 5030172), (36, 3912356), (42, 3353448), (48, 2934267), (49, 2874384), (56, 2515086), (63, 2235632), (72, 1956178), (84, 1676724), (98, 1437192), (112, 1257543), (126, 1117816), (144, 978089), (147, 958128), (168, 838362), (196, 718596), (252, 558908), (294, 479064), (336, 419181), (392, 359298), (441, 319376), (504, 279454), (588, 239532), (784, 179649), (882, 159688), (1008, 139727), (1176, 119766), (1764, 79844), (2352, 59883), (3528, 39922), (7056, 19961)]