72204236

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 148677984

約数和(自身を除く): 76473748

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 61, 68, 103, 122, 169, 206, 221, 244, 338, 412, 442, 676, 793, 884, 1037, 1339, 1586, 1751, 2074, 2678, 2873, 3172, 3502, 4148, 5356, 5746, 6283, 7004, 10309, 11492, 12566, 13481, 17407, 20618, 22763, 25132, 26962, 34814, 41236, 45526, 53924, 69628, 81679, 91052, 106811, 163358, 175253, 213622, 295919, 326716, 350506, 427244, 591838, 701012, 1061827, 1183676, 1388543, 2123654, 2777086, 4247308, 5554172, 18051059, 36102118, 72204236]

約数ペア:

[(1, 72204236), (2, 36102118), (4, 18051059), (13, 5554172), (17, 4247308), (26, 2777086), (34, 2123654), (52, 1388543), (61, 1183676), (68, 1061827), (103, 701012), (122, 591838), (169, 427244), (206, 350506), (221, 326716), (244, 295919), (338, 213622), (412, 175253), (442, 163358), (676, 106811), (793, 91052), (884, 81679), (1037, 69628), (1339, 53924), (1586, 45526), (1751, 41236), (2074, 34814), (2678, 26962), (2873, 25132), (3172, 22763), (3502, 20618), (4148, 17407), (5356, 13481), (5746, 12566), (6283, 11492), (7004, 10309)]