68487628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 149990400

約数和(自身を除く): 81502772

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 61, 68, 76, 79, 122, 158, 187, 209, 244, 316, 323, 374, 418, 646, 671, 748, 836, 869, 1037, 1159, 1292, 1342, 1343, 1501, 1738, 2074, 2318, 2684, 2686, 3002, 3476, 3553, 4148, 4636, 4819, 5372, 6004, 7106, 9638, 11407, 12749, 14212, 14773, 16511, 19276, 19703, 22814, 25498, 25517, 29546, 33022, 39406, 45628, 50996, 51034, 53009, 59092, 66044, 78812, 81923, 91561, 102068, 106018, 163846, 183122, 212036, 216733, 280687, 327692, 366244, 433466, 561374, 866932, 901153, 1007171, 1122748, 1556537, 1802306, 2014342, 3113074, 3604612, 4028684, 6226148, 17121907, 34243814, 68487628]

約数ペア:

[(1, 68487628), (2, 34243814), (4, 17121907), (11, 6226148), (17, 4028684), (19, 3604612), (22, 3113074), (34, 2014342), (38, 1802306), (44, 1556537), (61, 1122748), (68, 1007171), (76, 901153), (79, 866932), (122, 561374), (158, 433466), (187, 366244), (209, 327692), (244, 280687), (316, 216733), (323, 212036), (374, 183122), (418, 163846), (646, 106018), (671, 102068), (748, 91561), (836, 81923), (869, 78812), (1037, 66044), (1159, 59092), (1292, 53009), (1342, 51034), (1343, 50996), (1501, 45628), (1738, 39406), (2074, 33022), (2318, 29546), (2684, 25517), (2686, 25498), (3002, 22814), (3476, 19703), (3553, 19276), (4148, 16511), (4636, 14773), (4819, 14212), (5372, 12749), (6004, 11407), (7106, 9638)]