72219816

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{14537}}^1$

素因数の和:14575

約数の個数: 64

約数和(自身を含む): 209347200

約数和(自身を除く): 137127384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 207, 216, 276, 414, 552, 621, 828, 1242, 1656, 2484, 4968, 14537, 29074, 43611, 58148, 87222, 116296, 130833, 174444, 261666, 334351, 348888, 392499, 523332, 668702, 784998, 1003053, 1046664, 1337404, 1569996, 2006106, 2674808, 3009159, 3139992, 4012212, 6018318, 8024424, 9027477, 12036636, 18054954, 24073272, 36109908, 72219816]

約数ペア:

[(1, 72219816), (2, 36109908), (3, 24073272), (4, 18054954), (6, 12036636), (8, 9027477), (9, 8024424), (12, 6018318), (18, 4012212), (23, 3139992), (24, 3009159), (27, 2674808), (36, 2006106), (46, 1569996), (54, 1337404), (69, 1046664), (72, 1003053), (92, 784998), (108, 668702), (138, 523332), (184, 392499), (207, 348888), (216, 334351), (276, 261666), (414, 174444), (552, 130833), (621, 116296), (828, 87222), (1242, 58148), (1656, 43611), (2484, 29074), (4968, 14537)]