121799356

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^2$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 267605856

約数和(自身を除く): 145806500

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 68, 79, 82, 119, 158, 164, 238, 287, 316, 476, 553, 574, 697, 1106, 1148, 1343, 1394, 2212, 2686, 2788, 3239, 4879, 5372, 6241, 6478, 9401, 9758, 12482, 12956, 18802, 19516, 22673, 24964, 37604, 43687, 45346, 55063, 87374, 90692, 106097, 110126, 174748, 212194, 220252, 255881, 385441, 424388, 511762, 742679, 770882, 1023524, 1485358, 1541764, 1791167, 2970716, 3582334, 4349977, 7164668, 8699954, 17399908, 30449839, 60899678, 121799356]

約数ペア:

[(1, 121799356), (2, 60899678), (4, 30449839), (7, 17399908), (14, 8699954), (17, 7164668), (28, 4349977), (34, 3582334), (41, 2970716), (68, 1791167), (79, 1541764), (82, 1485358), (119, 1023524), (158, 770882), (164, 742679), (238, 511762), (287, 424388), (316, 385441), (476, 255881), (553, 220252), (574, 212194), (697, 174748), (1106, 110126), (1148, 106097), (1343, 90692), (1394, 87374), (2212, 55063), (2686, 45346), (2788, 43687), (3239, 37604), (4879, 24964), (5372, 22673), (6241, 19516), (6478, 18802), (9401, 12956), (9758, 12482)]