139612564

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 308905800

約数和(自身を除く): 169293236

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 157, 182, 196, 314, 349, 364, 628, 637, 698, 1099, 1274, 1396, 2041, 2198, 2443, 2548, 4082, 4396, 4537, 4886, 7693, 8164, 9074, 9772, 14287, 15386, 17101, 18148, 28574, 30772, 31759, 34202, 54793, 57148, 63518, 68404, 100009, 109586, 127036, 200018, 219172, 222313, 383551, 400036, 444626, 712309, 767102, 889252, 1424618, 1534204, 2684857, 2849236, 4986163, 5369714, 9972326, 10739428, 19944652, 34903141, 69806282, 139612564]

約数ペア:

[(1, 139612564), (2, 69806282), (4, 34903141), (7, 19944652), (13, 10739428), (14, 9972326), (26, 5369714), (28, 4986163), (49, 2849236), (52, 2684857), (91, 1534204), (98, 1424618), (157, 889252), (182, 767102), (196, 712309), (314, 444626), (349, 400036), (364, 383551), (628, 222313), (637, 219172), (698, 200018), (1099, 127036), (1274, 109586), (1396, 100009), (2041, 68404), (2198, 63518), (2443, 57148), (2548, 54793), (4082, 34202), (4396, 31759), (4537, 30772), (4886, 28574), (7693, 18148), (8164, 17101), (9074, 15386), (9772, 14287)]