51157652

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:625

約数の個数: 72

約数和(自身を含む): 116827200

約数和(自身を除く): 65669548

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 169, 182, 247, 266, 338, 364, 494, 532, 569, 676, 988, 1138, 1183, 1729, 2276, 2366, 3211, 3458, 3983, 4732, 6422, 6916, 7397, 7966, 10811, 12844, 14794, 15932, 21622, 22477, 29588, 43244, 44954, 51779, 75677, 89908, 96161, 103558, 140543, 151354, 192322, 207116, 281086, 302708, 384644, 562172, 673127, 983801, 1346254, 1827059, 1967602, 2692508, 3654118, 3935204, 7308236, 12789413, 25578826, 51157652]

約数ペア:

[(1, 51157652), (2, 25578826), (4, 12789413), (7, 7308236), (13, 3935204), (14, 3654118), (19, 2692508), (26, 1967602), (28, 1827059), (38, 1346254), (52, 983801), (76, 673127), (91, 562172), (133, 384644), (169, 302708), (182, 281086), (247, 207116), (266, 192322), (338, 151354), (364, 140543), (494, 103558), (532, 96161), (569, 89908), (676, 75677), (988, 51779), (1138, 44954), (1183, 43244), (1729, 29588), (2276, 22477), (2366, 21622), (3211, 15932), (3458, 14794), (3983, 12844), (4732, 10811), (6422, 7966), (6916, 7397)]