164168628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^4\times {\mathrm{479}}^1$

素因数の和:538

約数の個数: 60

約数和(自身を含む): 415847040

約数和(自身を除く): 251678412

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 479, 507, 676, 958, 1014, 1437, 1916, 2028, 2197, 2874, 4394, 5748, 6227, 6591, 8788, 12454, 13182, 18681, 24908, 26364, 28561, 37362, 57122, 74724, 80951, 85683, 114244, 161902, 171366, 242853, 323804, 342732, 485706, 971412, 1052363, 2104726, 3157089, 4209452, 6314178, 12628356, 13680719, 27361438, 41042157, 54722876, 82084314, 164168628]

約数ペア:

[(1, 164168628), (2, 82084314), (3, 54722876), (4, 41042157), (6, 27361438), (12, 13680719), (13, 12628356), (26, 6314178), (39, 4209452), (52, 3157089), (78, 2104726), (156, 1052363), (169, 971412), (338, 485706), (479, 342732), (507, 323804), (676, 242853), (958, 171366), (1014, 161902), (1437, 114244), (1916, 85683), (2028, 80951), (2197, 74724), (2874, 57122), (4394, 37362), (5748, 28561), (6227, 26364), (6591, 24908), (8788, 18681), (12454, 13182)]