123459028

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 276593184

約数和(自身を除く): 153134156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 173, 196, 308, 331, 346, 539, 662, 692, 1078, 1211, 1324, 1903, 2156, 2317, 2422, 3641, 3806, 4634, 4844, 7282, 7612, 8477, 9268, 13321, 14564, 16219, 16954, 25487, 26642, 32438, 33908, 50974, 53284, 57263, 64876, 93247, 101948, 114526, 178409, 186494, 229052, 356818, 372988, 400841, 629893, 713636, 801682, 1259786, 1603364, 2519572, 2805887, 4409251, 5611774, 8818502, 11223548, 17637004, 30864757, 61729514, 123459028]

約数ペア:

[(1, 123459028), (2, 61729514), (4, 30864757), (7, 17637004), (11, 11223548), (14, 8818502), (22, 5611774), (28, 4409251), (44, 2805887), (49, 2519572), (77, 1603364), (98, 1259786), (154, 801682), (173, 713636), (196, 629893), (308, 400841), (331, 372988), (346, 356818), (539, 229052), (662, 186494), (692, 178409), (1078, 114526), (1211, 101948), (1324, 93247), (1903, 64876), (2156, 57263), (2317, 53284), (2422, 50974), (3641, 33908), (3806, 32438), (4634, 26642), (4844, 25487), (7282, 16954), (7612, 16219), (8477, 14564), (9268, 13321)]