81098472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:623

約数の個数: 128

約数和(自身を含む): 253532160

約数和(自身を除く): 172433688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 71, 78, 84, 91, 104, 142, 156, 168, 182, 213, 273, 284, 312, 364, 426, 497, 523, 546, 568, 728, 852, 923, 994, 1046, 1092, 1491, 1569, 1704, 1846, 1988, 2092, 2184, 2769, 2982, 3138, 3661, 3692, 3976, 4184, 5538, 5964, 6276, 6461, 6799, 7322, 7384, 10983, 11076, 11928, 12552, 12922, 13598, 14644, 19383, 20397, 21966, 22152, 25844, 27196, 29288, 37133, 38766, 40794, 43932, 47593, 51688, 54392, 74266, 77532, 81588, 87864, 95186, 111399, 142779, 148532, 155064, 163176, 190372, 222798, 259931, 285558, 297064, 380744, 445596, 482729, 519862, 571116, 779793, 891192, 965458, 1039724, 1142232, 1448187, 1559586, 1930916, 2079448, 2896374, 3119172, 3379103, 3861832, 5792748, 6238344, 6758206, 10137309, 11585496, 13516412, 20274618, 27032824, 40549236, 81098472]

約数ペア:

[(1, 81098472), (2, 40549236), (3, 27032824), (4, 20274618), (6, 13516412), (7, 11585496), (8, 10137309), (12, 6758206), (13, 6238344), (14, 5792748), (21, 3861832), (24, 3379103), (26, 3119172), (28, 2896374), (39, 2079448), (42, 1930916), (52, 1559586), (56, 1448187), (71, 1142232), (78, 1039724), (84, 965458), (91, 891192), (104, 779793), (142, 571116), (156, 519862), (168, 482729), (182, 445596), (213, 380744), (273, 297064), (284, 285558), (312, 259931), (364, 222798), (426, 190372), (497, 163176), (523, 155064), (546, 148532), (568, 142779), (728, 111399), (852, 95186), (923, 87864), (994, 81588), (1046, 77532), (1092, 74266), (1491, 54392), (1569, 51688), (1704, 47593), (1846, 43932), (1988, 40794), (2092, 38766), (2184, 37133), (2769, 29288), (2982, 27196), (3138, 25844), (3661, 22152), (3692, 21966), (3976, 20397), (4184, 19383), (5538, 14644), (5964, 13598), (6276, 12922), (6461, 12552), (6799, 11928), (7322, 11076), (7384, 10983)]