68429284

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1867}}^1$

素因数の和:1913

約数の個数: 72

約数和(自身を含む): 160991712

約数和(自身を除く): 92562428

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 154, 187, 196, 238, 308, 374, 476, 539, 748, 833, 1078, 1309, 1666, 1867, 2156, 2618, 3332, 3734, 5236, 7468, 9163, 13069, 18326, 20537, 26138, 31739, 36652, 41074, 52276, 63478, 82148, 91483, 126956, 143759, 182966, 222173, 287518, 349129, 365932, 444346, 575036, 698258, 888692, 1006313, 1396516, 1555211, 2012626, 2443903, 3110422, 4025252, 4887806, 6220844, 9775612, 17107321, 34214642, 68429284]

約数ペア:

[(1, 68429284), (2, 34214642), (4, 17107321), (7, 9775612), (11, 6220844), (14, 4887806), (17, 4025252), (22, 3110422), (28, 2443903), (34, 2012626), (44, 1555211), (49, 1396516), (68, 1006313), (77, 888692), (98, 698258), (119, 575036), (154, 444346), (187, 365932), (196, 349129), (238, 287518), (308, 222173), (374, 182966), (476, 143759), (539, 126956), (748, 91483), (833, 82148), (1078, 63478), (1309, 52276), (1666, 41074), (1867, 36652), (2156, 31739), (2618, 26138), (3332, 20537), (3734, 18326), (5236, 13069), (7468, 9163)]