156767499

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 280062432

約数和(自身を除く): 123294933

約数列:

[1, 3, 7, 9, 19, 21, 57, 61, 63, 113, 133, 171, 183, 339, 361, 399, 427, 549, 791, 1017, 1083, 1159, 1197, 1281, 2147, 2373, 2527, 3249, 3477, 3843, 6441, 6893, 7119, 7581, 8113, 10431, 15029, 19323, 20679, 22021, 22743, 24339, 40793, 45087, 48251, 62037, 66063, 73017, 122379, 130967, 135261, 144753, 154147, 198189, 285551, 367137, 392901, 434259, 462441, 856653, 916769, 1178703, 1387323, 2488373, 2569959, 2750307, 7465119, 8250921, 17418611, 22395357, 52255833, 156767499]

約数ペア:

[(1, 156767499), (3, 52255833), (7, 22395357), (9, 17418611), (19, 8250921), (21, 7465119), (57, 2750307), (61, 2569959), (63, 2488373), (113, 1387323), (133, 1178703), (171, 916769), (183, 856653), (339, 462441), (361, 434259), (399, 392901), (427, 367137), (549, 285551), (791, 198189), (1017, 154147), (1083, 144753), (1159, 135261), (1197, 130967), (1281, 122379), (2147, 73017), (2373, 66063), (2527, 62037), (3249, 48251), (3477, 45087), (3843, 40793), (6441, 24339), (6893, 22743), (7119, 22021), (7581, 20679), (8113, 19323), (10431, 15029)]