161727062

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 298598400

約数和(自身を除く): 136871338

約数列:

[1, 2, 7, 14, 31, 53, 62, 79, 89, 106, 158, 178, 217, 371, 434, 553, 623, 742, 1106, 1246, 1643, 2449, 2759, 3286, 4187, 4717, 4898, 5518, 7031, 8374, 9434, 11501, 14062, 17143, 19313, 23002, 29309, 33019, 34286, 38626, 49217, 58618, 66038, 98434, 129797, 146227, 217961, 259594, 292454, 372643, 435922, 745286, 908579, 1023589, 1525727, 1817158, 2047178, 2608501, 3051454, 5217002, 11551933, 23103866, 80863531, 161727062]

約数ペア:

[(1, 161727062), (2, 80863531), (7, 23103866), (14, 11551933), (31, 5217002), (53, 3051454), (62, 2608501), (79, 2047178), (89, 1817158), (106, 1525727), (158, 1023589), (178, 908579), (217, 745286), (371, 435922), (434, 372643), (553, 292454), (623, 259594), (742, 217961), (1106, 146227), (1246, 129797), (1643, 98434), (2449, 66038), (2759, 58618), (3286, 49217), (4187, 38626), (4717, 34286), (4898, 33019), (5518, 29309), (7031, 23002), (8374, 19313), (9434, 17143), (11501, 14062)]