163880028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6607}}^1$

素因数の和:6683

約数の個数: 72

約数和(自身を含む): 454603968

約数和(自身を除く): 290723940

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 954, 1378, 1908, 2067, 2756, 4134, 6201, 6607, 8268, 12402, 13214, 19821, 24804, 26428, 39642, 59463, 79284, 85891, 118926, 171782, 237852, 257673, 343564, 350171, 515346, 700342, 773019, 1030692, 1050513, 1400684, 1546038, 2101026, 3092076, 3151539, 4202052, 4552223, 6303078, 9104446, 12606156, 13656669, 18208892, 27313338, 40970007, 54626676, 81940014, 163880028]

約数ペア:

[(1, 163880028), (2, 81940014), (3, 54626676), (4, 40970007), (6, 27313338), (9, 18208892), (12, 13656669), (13, 12606156), (18, 9104446), (26, 6303078), (36, 4552223), (39, 4202052), (52, 3151539), (53, 3092076), (78, 2101026), (106, 1546038), (117, 1400684), (156, 1050513), (159, 1030692), (212, 773019), (234, 700342), (318, 515346), (468, 350171), (477, 343564), (636, 257673), (689, 237852), (954, 171782), (1378, 118926), (1908, 85891), (2067, 79284), (2756, 59463), (4134, 39642), (6201, 26428), (6607, 24804), (8268, 19821), (12402, 13214)]