142764644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 283690176

約数和(自身を除く): 140925532

約数列:

[1, 2, 4, 11, 22, 43, 44, 61, 86, 122, 172, 244, 473, 671, 946, 1237, 1342, 1892, 2474, 2623, 2684, 4948, 5246, 10492, 13607, 27214, 28853, 53191, 54428, 57706, 75457, 106382, 115412, 150914, 212764, 301828, 585101, 830027, 1170202, 1660054, 2340404, 3244651, 3320108, 6489302, 12978604, 35691161, 71382322, 142764644]

約数ペア:

[(1, 142764644), (2, 71382322), (4, 35691161), (11, 12978604), (22, 6489302), (43, 3320108), (44, 3244651), (61, 2340404), (86, 1660054), (122, 1170202), (172, 830027), (244, 585101), (473, 301828), (671, 212764), (946, 150914), (1237, 115412), (1342, 106382), (1892, 75457), (2474, 57706), (2623, 54428), (2684, 53191), (4948, 28853), (5246, 27214), (10492, 13607)]