162891876

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1993}}^1$

素因数の和:2153

約数の個数: 72

約数和(自身を含む): 445539360

約数和(自身を除く): 282647484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 139, 147, 196, 278, 294, 417, 556, 588, 834, 973, 1668, 1946, 1993, 2919, 3892, 3986, 5838, 5979, 6811, 7972, 11676, 11958, 13622, 13951, 20433, 23916, 27244, 27902, 40866, 41853, 55804, 81732, 83706, 97657, 167412, 195314, 277027, 292971, 390628, 554054, 585942, 831081, 1108108, 1171884, 1662162, 1939189, 3324324, 3878378, 5817567, 7756756, 11635134, 13574323, 23270268, 27148646, 40722969, 54297292, 81445938, 162891876]

約数ペア:

[(1, 162891876), (2, 81445938), (3, 54297292), (4, 40722969), (6, 27148646), (7, 23270268), (12, 13574323), (14, 11635134), (21, 7756756), (28, 5817567), (42, 3878378), (49, 3324324), (84, 1939189), (98, 1662162), (139, 1171884), (147, 1108108), (196, 831081), (278, 585942), (294, 554054), (417, 390628), (556, 292971), (588, 277027), (834, 195314), (973, 167412), (1668, 97657), (1946, 83706), (1993, 81732), (2919, 55804), (3892, 41853), (3986, 40866), (5838, 27902), (5979, 27244), (6811, 23916), (7972, 20433), (11676, 13951), (11958, 13622)]