145420218

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 331943040

約数和(自身を除く): 186522822

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 131, 183, 262, 337, 366, 393, 549, 674, 786, 1011, 1098, 1179, 1647, 2022, 2358, 3033, 3294, 3537, 6066, 7074, 7991, 9099, 15982, 18198, 20557, 23973, 41114, 44147, 47946, 61671, 71919, 88294, 123342, 132441, 143838, 185013, 215757, 264882, 370026, 397323, 431514, 555039, 794646, 1110078, 1191969, 2383938, 2692967, 5385934, 8078901, 16157802, 24236703, 48473406, 72710109, 145420218]

約数ペア:

[(1, 145420218), (2, 72710109), (3, 48473406), (6, 24236703), (9, 16157802), (18, 8078901), (27, 5385934), (54, 2692967), (61, 2383938), (122, 1191969), (131, 1110078), (183, 794646), (262, 555039), (337, 431514), (366, 397323), (393, 370026), (549, 264882), (674, 215757), (786, 185013), (1011, 143838), (1098, 132441), (1179, 123342), (1647, 88294), (2022, 71919), (2358, 61671), (3033, 47946), (3294, 44147), (3537, 41114), (6066, 23973), (7074, 20557), (7991, 18198), (9099, 15982)]