72840636

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{439}}^1$

素因数の和:879

約数の個数: 72

約数和(自身を含む): 201801600

約数和(自身を除く): 128960964

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 419, 439, 838, 878, 1257, 1317, 1676, 1756, 2514, 2634, 3771, 3951, 4609, 4829, 5028, 5268, 7542, 7902, 9218, 9658, 13827, 14487, 15084, 15804, 18436, 19316, 27654, 28974, 41481, 43461, 55308, 57948, 82962, 86922, 165924, 173844, 183941, 367882, 551823, 735764, 1103646, 1655469, 2023351, 2207292, 3310938, 4046702, 6070053, 6621876, 8093404, 12140106, 18210159, 24280212, 36420318, 72840636]

約数ペア:

[(1, 72840636), (2, 36420318), (3, 24280212), (4, 18210159), (6, 12140106), (9, 8093404), (11, 6621876), (12, 6070053), (18, 4046702), (22, 3310938), (33, 2207292), (36, 2023351), (44, 1655469), (66, 1103646), (99, 735764), (132, 551823), (198, 367882), (396, 183941), (419, 173844), (439, 165924), (838, 86922), (878, 82962), (1257, 57948), (1317, 55308), (1676, 43461), (1756, 41481), (2514, 28974), (2634, 27654), (3771, 19316), (3951, 18436), (4609, 15804), (4829, 15084), (5028, 14487), (5268, 13827), (7542, 9658), (7902, 9218)]