157789148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1091}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 319213440

約数和(自身を除く): 161424292

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 173, 209, 346, 418, 692, 836, 1091, 1903, 2182, 3287, 3806, 4364, 6574, 7612, 12001, 13148, 20729, 24002, 36157, 41458, 48004, 72314, 82916, 144628, 188743, 228019, 377486, 456038, 754972, 912076, 2076173, 3586117, 4152346, 7172234, 8304692, 14344468, 39447287, 78894574, 157789148]

約数ペア:

[(1, 157789148), (2, 78894574), (4, 39447287), (11, 14344468), (19, 8304692), (22, 7172234), (38, 4152346), (44, 3586117), (76, 2076173), (173, 912076), (209, 754972), (346, 456038), (418, 377486), (692, 228019), (836, 188743), (1091, 144628), (1903, 82916), (2182, 72314), (3287, 48004), (3806, 41458), (4364, 36157), (6574, 24002), (7612, 20729), (12001, 13148)]