39978324

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{911}}^1$

素因数の和:997

約数の個数: 72

約数和(自身を含む): 107557632

約数和(自身を除く): 67579308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 53, 69, 92, 106, 138, 159, 207, 212, 276, 318, 414, 477, 636, 828, 911, 954, 1219, 1822, 1908, 2438, 2733, 3644, 3657, 4876, 5466, 7314, 8199, 10932, 10971, 14628, 16398, 20953, 21942, 32796, 41906, 43884, 48283, 62859, 83812, 96566, 125718, 144849, 188577, 193132, 251436, 289698, 377154, 434547, 579396, 754308, 869094, 1110509, 1738188, 2221018, 3331527, 4442036, 6663054, 9994581, 13326108, 19989162, 39978324]

約数ペア:

[(1, 39978324), (2, 19989162), (3, 13326108), (4, 9994581), (6, 6663054), (9, 4442036), (12, 3331527), (18, 2221018), (23, 1738188), (36, 1110509), (46, 869094), (53, 754308), (69, 579396), (92, 434547), (106, 377154), (138, 289698), (159, 251436), (207, 193132), (212, 188577), (276, 144849), (318, 125718), (414, 96566), (477, 83812), (636, 62859), (828, 48283), (911, 43884), (954, 41906), (1219, 32796), (1822, 21942), (1908, 20953), (2438, 16398), (2733, 14628), (3644, 10971), (3657, 10932), (4876, 8199), (5466, 7314)]