128137074

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 287400960

約数和(自身を除く): 159263886

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 197, 269, 394, 403, 538, 591, 806, 807, 1182, 1209, 1614, 2418, 2561, 3497, 5122, 6107, 6994, 7683, 8339, 10491, 12214, 15366, 16678, 18321, 20982, 25017, 36642, 50034, 52993, 79391, 105986, 108407, 158782, 158979, 216814, 238173, 317958, 325221, 476346, 650442, 688909, 1377818, 1642783, 2066727, 3285566, 4133454, 4928349, 9856698, 21356179, 42712358, 64068537, 128137074]

約数ペア:

[(1, 128137074), (2, 64068537), (3, 42712358), (6, 21356179), (13, 9856698), (26, 4928349), (31, 4133454), (39, 3285566), (62, 2066727), (78, 1642783), (93, 1377818), (186, 688909), (197, 650442), (269, 476346), (394, 325221), (403, 317958), (538, 238173), (591, 216814), (806, 158979), (807, 158782), (1182, 108407), (1209, 105986), (1614, 79391), (2418, 52993), (2561, 50034), (3497, 36642), (5122, 25017), (6107, 20982), (6994, 18321), (7683, 16678), (8339, 15366), (10491, 12214)]