161462756

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 368793600

約数和(自身を除く): 207330844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 41, 52, 62, 82, 91, 124, 164, 182, 217, 287, 349, 364, 403, 434, 533, 574, 698, 806, 868, 1066, 1148, 1271, 1396, 1612, 2132, 2443, 2542, 2821, 3731, 4537, 4886, 5084, 5642, 7462, 8897, 9074, 9772, 10819, 11284, 14309, 14924, 16523, 17794, 18148, 21638, 28618, 31759, 33046, 35588, 43276, 57236, 63518, 66092, 75733, 100163, 115661, 127036, 140647, 151466, 186017, 200326, 231322, 281294, 302932, 372034, 400652, 443579, 462644, 562588, 744068, 887158, 984529, 1302119, 1774316, 1969058, 2604238, 3105053, 3938116, 5208476, 5766527, 6210106, 11533054, 12420212, 23066108, 40365689, 80731378, 161462756]

約数ペア:

[(1, 161462756), (2, 80731378), (4, 40365689), (7, 23066108), (13, 12420212), (14, 11533054), (26, 6210106), (28, 5766527), (31, 5208476), (41, 3938116), (52, 3105053), (62, 2604238), (82, 1969058), (91, 1774316), (124, 1302119), (164, 984529), (182, 887158), (217, 744068), (287, 562588), (349, 462644), (364, 443579), (403, 400652), (434, 372034), (533, 302932), (574, 281294), (698, 231322), (806, 200326), (868, 186017), (1066, 151466), (1148, 140647), (1271, 127036), (1396, 115661), (1612, 100163), (2132, 75733), (2443, 66092), (2542, 63518), (2821, 57236), (3731, 43276), (4537, 35588), (4886, 33046), (5084, 31759), (5642, 28618), (7462, 21638), (8897, 18148), (9074, 17794), (9772, 16523), (10819, 14924), (11284, 14309)]