156720474

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1483}}^1$

素因数の和:1616

約数の個数: 64

約数和(自身を含む): 370406400

約数和(自身を除く): 213685926

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 103, 114, 171, 206, 309, 342, 513, 618, 927, 1026, 1483, 1854, 1957, 2781, 2966, 3914, 4449, 5562, 5871, 8898, 11742, 13347, 17613, 26694, 28177, 35226, 40041, 52839, 56354, 80082, 84531, 105678, 152749, 169062, 253593, 305498, 458247, 507186, 760779, 916494, 1374741, 1521558, 2749482, 2902231, 4124223, 5804462, 8248446, 8706693, 17413386, 26120079, 52240158, 78360237, 156720474]

約数ペア:

[(1, 156720474), (2, 78360237), (3, 52240158), (6, 26120079), (9, 17413386), (18, 8706693), (19, 8248446), (27, 5804462), (38, 4124223), (54, 2902231), (57, 2749482), (103, 1521558), (114, 1374741), (171, 916494), (206, 760779), (309, 507186), (342, 458247), (513, 305498), (618, 253593), (927, 169062), (1026, 152749), (1483, 105678), (1854, 84531), (1957, 80082), (2781, 56354), (2966, 52839), (3914, 40041), (4449, 35226), (5562, 28177), (5871, 26694), (8898, 17613), (11742, 13347)]