187472844

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{787}}^1$

素因数の和:1319

約数の個数: 72

約数和(自身を含む): 511995120

約数和(自身を除く): 324522276

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 509, 787, 1018, 1527, 1574, 2036, 2361, 3054, 3148, 4581, 4722, 6108, 6617, 7083, 9162, 9444, 10231, 13234, 14166, 18324, 19851, 20462, 26468, 28332, 30693, 39702, 40924, 59553, 61386, 79404, 92079, 119106, 122772, 184158, 238212, 368316, 400583, 801166, 1201749, 1602332, 2403498, 3605247, 4806996, 5207579, 7210494, 10415158, 14420988, 15622737, 20830316, 31245474, 46868211, 62490948, 93736422, 187472844]

約数ペア:

[(1, 187472844), (2, 93736422), (3, 62490948), (4, 46868211), (6, 31245474), (9, 20830316), (12, 15622737), (13, 14420988), (18, 10415158), (26, 7210494), (36, 5207579), (39, 4806996), (52, 3605247), (78, 2403498), (117, 1602332), (156, 1201749), (234, 801166), (468, 400583), (509, 368316), (787, 238212), (1018, 184158), (1527, 122772), (1574, 119106), (2036, 92079), (2361, 79404), (3054, 61386), (3148, 59553), (4581, 40924), (4722, 39702), (6108, 30693), (6617, 28332), (7083, 26468), (9162, 20462), (9444, 19851), (10231, 18324), (13234, 14166)]