78990548

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1069}}^1$

素因数の和:1129

約数の個数: 72

約数和(自身を含む): 179310600

約数和(自身を除く): 100320052

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 49, 52, 58, 91, 98, 116, 182, 196, 203, 364, 377, 406, 637, 754, 812, 1069, 1274, 1421, 1508, 2138, 2548, 2639, 2842, 4276, 5278, 5684, 7483, 10556, 13897, 14966, 18473, 27794, 29932, 31001, 36946, 52381, 55588, 62002, 73892, 97279, 104762, 124004, 194558, 209524, 217007, 389116, 403013, 434014, 680953, 806026, 868028, 1361906, 1519049, 1612052, 2723812, 2821091, 3038098, 5642182, 6076196, 11284364, 19747637, 39495274, 78990548]

約数ペア:

[(1, 78990548), (2, 39495274), (4, 19747637), (7, 11284364), (13, 6076196), (14, 5642182), (26, 3038098), (28, 2821091), (29, 2723812), (49, 1612052), (52, 1519049), (58, 1361906), (91, 868028), (98, 806026), (116, 680953), (182, 434014), (196, 403013), (203, 389116), (364, 217007), (377, 209524), (406, 194558), (637, 124004), (754, 104762), (812, 97279), (1069, 73892), (1274, 62002), (1421, 55588), (1508, 52381), (2138, 36946), (2548, 31001), (2639, 29932), (2842, 27794), (4276, 18473), (5278, 14966), (5684, 13897), (7483, 10556)]