78904728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3331}}^1$

素因数の和:3397

約数の個数: 96

約数和(自身を含む): 249500160

約数和(自身を除く): 170595432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 47, 56, 63, 72, 84, 94, 126, 141, 168, 188, 252, 282, 329, 376, 423, 504, 564, 658, 846, 987, 1128, 1316, 1692, 1974, 2632, 2961, 3331, 3384, 3948, 5922, 6662, 7896, 9993, 11844, 13324, 19986, 23317, 23688, 26648, 29979, 39972, 46634, 59958, 69951, 79944, 93268, 119916, 139902, 156557, 186536, 209853, 239832, 279804, 313114, 419706, 469671, 559608, 626228, 839412, 939342, 1095899, 1252456, 1409013, 1678824, 1878684, 2191798, 2818026, 3287697, 3757368, 4383596, 5636052, 6575394, 8767192, 9863091, 11272104, 13150788, 19726182, 26301576, 39452364, 78904728]

約数ペア:

[(1, 78904728), (2, 39452364), (3, 26301576), (4, 19726182), (6, 13150788), (7, 11272104), (8, 9863091), (9, 8767192), (12, 6575394), (14, 5636052), (18, 4383596), (21, 3757368), (24, 3287697), (28, 2818026), (36, 2191798), (42, 1878684), (47, 1678824), (56, 1409013), (63, 1252456), (72, 1095899), (84, 939342), (94, 839412), (126, 626228), (141, 559608), (168, 469671), (188, 419706), (252, 313114), (282, 279804), (329, 239832), (376, 209853), (423, 186536), (504, 156557), (564, 139902), (658, 119916), (846, 93268), (987, 79944), (1128, 69951), (1316, 59958), (1692, 46634), (1974, 39972), (2632, 29979), (2961, 26648), (3331, 23688), (3384, 23317), (3948, 19986), (5922, 13324), (6662, 11844), (7896, 9993)]