138194838

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{1483}}^1$

素因数の和:1689

約数の個数: 48

約数和(自身を含む): 311141376

約数和(自身を除く): 172946538

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 167, 186, 279, 334, 501, 558, 1002, 1483, 1503, 2966, 3006, 4449, 5177, 8898, 10354, 13347, 15531, 26694, 31062, 45973, 46593, 91946, 93186, 137919, 247661, 275838, 413757, 495322, 742983, 827514, 1485966, 2228949, 4457898, 7677491, 15354982, 23032473, 46064946, 69097419, 138194838]

約数ペア:

[(1, 138194838), (2, 69097419), (3, 46064946), (6, 23032473), (9, 15354982), (18, 7677491), (31, 4457898), (62, 2228949), (93, 1485966), (167, 827514), (186, 742983), (279, 495322), (334, 413757), (501, 275838), (558, 247661), (1002, 137919), (1483, 93186), (1503, 91946), (2966, 46593), (3006, 45973), (4449, 31062), (5177, 26694), (8898, 15531), (10354, 13347)]