47385468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^2$

素因数の和:188

約数の個数: 108

約数和(自身を含む): 137668440

約数和(自身を除く): 90282972

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 73, 76, 78, 114, 117, 146, 156, 171, 219, 228, 234, 247, 292, 342, 438, 468, 494, 657, 684, 741, 876, 949, 988, 1314, 1387, 1482, 1898, 2223, 2628, 2774, 2847, 2964, 3796, 4161, 4446, 5329, 5548, 5694, 8322, 8541, 8892, 10658, 11388, 12483, 15987, 16644, 17082, 18031, 21316, 24966, 31974, 34164, 36062, 47961, 49932, 54093, 63948, 69277, 72124, 95922, 101251, 108186, 138554, 162279, 191844, 202502, 207831, 216372, 277108, 303753, 324558, 405004, 415662, 607506, 623493, 649116, 831324, 911259, 1215012, 1246986, 1316263, 1822518, 2493972, 2632526, 3645036, 3948789, 5265052, 7897578, 11846367, 15795156, 23692734, 47385468]

約数ペア:

[(1, 47385468), (2, 23692734), (3, 15795156), (4, 11846367), (6, 7897578), (9, 5265052), (12, 3948789), (13, 3645036), (18, 2632526), (19, 2493972), (26, 1822518), (36, 1316263), (38, 1246986), (39, 1215012), (52, 911259), (57, 831324), (73, 649116), (76, 623493), (78, 607506), (114, 415662), (117, 405004), (146, 324558), (156, 303753), (171, 277108), (219, 216372), (228, 207831), (234, 202502), (247, 191844), (292, 162279), (342, 138554), (438, 108186), (468, 101251), (494, 95922), (657, 72124), (684, 69277), (741, 63948), (876, 54093), (949, 49932), (988, 47961), (1314, 36062), (1387, 34164), (1482, 31974), (1898, 24966), (2223, 21316), (2628, 18031), (2774, 17082), (2847, 16644), (2964, 15987), (3796, 12483), (4161, 11388), (4446, 10658), (5329, 8892), (5548, 8541), (5694, 8322)]