72780526

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1619}}^1$

素因数の和:1673

約数の個数: 48

約数和(自身を含む): 142300800

約数和(自身を除く): 69520274

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 169, 182, 247, 266, 338, 494, 1183, 1619, 1729, 2366, 3211, 3238, 3458, 6422, 11333, 21047, 22477, 22666, 30761, 42094, 44954, 61522, 147329, 215327, 273611, 294658, 399893, 430654, 547222, 799786, 1915277, 2799251, 3830554, 5198609, 5598502, 10397218, 36390263, 72780526]

約数ペア:

[(1, 72780526), (2, 36390263), (7, 10397218), (13, 5598502), (14, 5198609), (19, 3830554), (26, 2799251), (38, 1915277), (91, 799786), (133, 547222), (169, 430654), (182, 399893), (247, 294658), (266, 273611), (338, 215327), (494, 147329), (1183, 61522), (1619, 44954), (1729, 42094), (2366, 30761), (3211, 22666), (3238, 22477), (3458, 21047), (6422, 11333)]