81539724

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1373}}^1$

素因数の和:1495

約数の個数: 72

約数和(自身を含む): 223676208

約数和(自身を除く): 142136484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 101, 147, 196, 202, 294, 303, 404, 588, 606, 707, 1212, 1373, 1414, 2121, 2746, 2828, 4119, 4242, 4949, 5492, 8238, 8484, 9611, 9898, 14847, 16476, 19222, 19796, 28833, 29694, 38444, 57666, 59388, 67277, 115332, 134554, 138673, 201831, 269108, 277346, 403662, 416019, 554692, 807324, 832038, 970711, 1664076, 1941422, 2912133, 3882844, 5824266, 6794977, 11648532, 13589954, 20384931, 27179908, 40769862, 81539724]

約数ペア:

[(1, 81539724), (2, 40769862), (3, 27179908), (4, 20384931), (6, 13589954), (7, 11648532), (12, 6794977), (14, 5824266), (21, 3882844), (28, 2912133), (42, 1941422), (49, 1664076), (84, 970711), (98, 832038), (101, 807324), (147, 554692), (196, 416019), (202, 403662), (294, 277346), (303, 269108), (404, 201831), (588, 138673), (606, 134554), (707, 115332), (1212, 67277), (1373, 59388), (1414, 57666), (2121, 38444), (2746, 29694), (2828, 28833), (4119, 19796), (4242, 19222), (4949, 16476), (5492, 14847), (8238, 9898), (8484, 9611)]