40723873148

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{409}}^1\times {\mathrm{6959}}^1$

素因数の和:7459

約数の個数: 72

約数和(自身を含む): 84255393600

約数和(自身を除く): 43531520452

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 409, 511, 818, 1022, 1636, 2044, 2863, 3577, 5726, 6959, 7154, 11452, 13918, 14308, 20041, 27836, 29857, 40082, 48713, 59714, 80164, 97426, 119428, 194852, 208999, 340991, 417998, 508007, 681982, 835996, 1016014, 1363964, 1462993, 2032028, 2846231, 2925986, 3556049, 5692462, 5851972, 7112098, 11384924, 14224196, 19923617, 24892343, 39847234, 49784686, 79694468, 99569372, 139465319, 207774863, 278930638, 415549726, 557861276, 831099452, 1454424041, 2908848082, 5817696164, 10180968287, 20361936574, 40723873148]

約数ペア:

[(1, 40723873148), (2, 20361936574), (4, 10180968287), (7, 5817696164), (14, 2908848082), (28, 1454424041), (49, 831099452), (73, 557861276), (98, 415549726), (146, 278930638), (196, 207774863), (292, 139465319), (409, 99569372), (511, 79694468), (818, 49784686), (1022, 39847234), (1636, 24892343), (2044, 19923617), (2863, 14224196), (3577, 11384924), (5726, 7112098), (6959, 5851972), (7154, 5692462), (11452, 3556049), (13918, 2925986), (14308, 2846231), (20041, 2032028), (27836, 1462993), (29857, 1363964), (40082, 1016014), (48713, 835996), (59714, 681982), (80164, 508007), (97426, 417998), (119428, 340991), (194852, 208999)]