13722228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 37837800

約数和(自身を除く): 24115572

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 109, 117, 156, 218, 234, 269, 327, 436, 468, 538, 654, 807, 981, 1076, 1308, 1417, 1614, 1962, 2421, 2834, 3228, 3497, 3924, 4251, 4842, 5668, 6994, 8502, 9684, 10491, 12753, 13988, 17004, 20982, 25506, 29321, 31473, 41964, 51012, 58642, 62946, 87963, 117284, 125892, 175926, 263889, 351852, 381173, 527778, 762346, 1055556, 1143519, 1524692, 2287038, 3430557, 4574076, 6861114, 13722228]

約数ペア:

[(1, 13722228), (2, 6861114), (3, 4574076), (4, 3430557), (6, 2287038), (9, 1524692), (12, 1143519), (13, 1055556), (18, 762346), (26, 527778), (36, 381173), (39, 351852), (52, 263889), (78, 175926), (109, 125892), (117, 117284), (156, 87963), (218, 62946), (234, 58642), (269, 51012), (327, 41964), (436, 31473), (468, 29321), (538, 25506), (654, 20982), (807, 17004), (981, 13988), (1076, 12753), (1308, 10491), (1417, 9684), (1614, 8502), (1962, 6994), (2421, 5668), (2834, 4842), (3228, 4251), (3497, 3924)]