77872938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 190192128

約数和(自身を除く): 112319190

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 37, 39, 66, 74, 78, 111, 121, 143, 222, 223, 242, 286, 363, 407, 429, 446, 481, 669, 726, 814, 858, 962, 1221, 1338, 1443, 1573, 2442, 2453, 2886, 2899, 3146, 4477, 4719, 4906, 5291, 5798, 7359, 8251, 8697, 8954, 9438, 10582, 13431, 14718, 15873, 16502, 17394, 24753, 26862, 26983, 31746, 31889, 49506, 53966, 58201, 63778, 80949, 90761, 95667, 107263, 116402, 161898, 174603, 181522, 191334, 214526, 272283, 321789, 349206, 350779, 544566, 643578, 701558, 998371, 1052337, 1179893, 1996742, 2104674, 2359786, 2995113, 3539679, 5990226, 7079358, 12978823, 25957646, 38936469, 77872938]

約数ペア:

[(1, 77872938), (2, 38936469), (3, 25957646), (6, 12978823), (11, 7079358), (13, 5990226), (22, 3539679), (26, 2995113), (33, 2359786), (37, 2104674), (39, 1996742), (66, 1179893), (74, 1052337), (78, 998371), (111, 701558), (121, 643578), (143, 544566), (222, 350779), (223, 349206), (242, 321789), (286, 272283), (363, 214526), (407, 191334), (429, 181522), (446, 174603), (481, 161898), (669, 116402), (726, 107263), (814, 95667), (858, 90761), (962, 80949), (1221, 63778), (1338, 58201), (1443, 53966), (1573, 49506), (2442, 31889), (2453, 31746), (2886, 26983), (2899, 26862), (3146, 24753), (4477, 17394), (4719, 16502), (4906, 15873), (5291, 14718), (5798, 13431), (7359, 10582), (8251, 9438), (8697, 8954)]