77780898

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^2\times {\mathrm{947}}^1$

素因数の和:990

約数の個数: 72

約数和(自身を含む): 189444528

約数和(自身を除く): 111663630

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 169, 234, 243, 338, 351, 486, 507, 702, 947, 1014, 1053, 1521, 1894, 2106, 2841, 3042, 3159, 4563, 5682, 6318, 8523, 9126, 12311, 13689, 17046, 24622, 25569, 27378, 36933, 41067, 51138, 73866, 76707, 82134, 110799, 153414, 160043, 221598, 230121, 320086, 332397, 460242, 480129, 664794, 960258, 997191, 1440387, 1994382, 2880774, 2991573, 4321161, 5983146, 8642322, 12963483, 25926966, 38890449, 77780898]

約数ペア:

[(1, 77780898), (2, 38890449), (3, 25926966), (6, 12963483), (9, 8642322), (13, 5983146), (18, 4321161), (26, 2991573), (27, 2880774), (39, 1994382), (54, 1440387), (78, 997191), (81, 960258), (117, 664794), (162, 480129), (169, 460242), (234, 332397), (243, 320086), (338, 230121), (351, 221598), (486, 160043), (507, 153414), (702, 110799), (947, 82134), (1014, 76707), (1053, 73866), (1521, 51138), (1894, 41067), (2106, 36933), (2841, 27378), (3042, 25569), (3159, 24622), (4563, 17046), (5682, 13689), (6318, 12311), (8523, 9126)]