78543816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1109}}^1$

素因数の和:1358

約数の個数: 64

約数和(自身を含む): 212587200

約数和(自身を除く): 134043384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 227, 312, 454, 681, 908, 1109, 1362, 1816, 2218, 2724, 2951, 3327, 4436, 5448, 5902, 6654, 8853, 8872, 11804, 13308, 14417, 17706, 23608, 26616, 28834, 35412, 43251, 57668, 70824, 86502, 115336, 173004, 251743, 346008, 503486, 755229, 1006972, 1510458, 2013944, 3020916, 3272659, 6041832, 6545318, 9817977, 13090636, 19635954, 26181272, 39271908, 78543816]

約数ペア:

[(1, 78543816), (2, 39271908), (3, 26181272), (4, 19635954), (6, 13090636), (8, 9817977), (12, 6545318), (13, 6041832), (24, 3272659), (26, 3020916), (39, 2013944), (52, 1510458), (78, 1006972), (104, 755229), (156, 503486), (227, 346008), (312, 251743), (454, 173004), (681, 115336), (908, 86502), (1109, 70824), (1362, 57668), (1816, 43251), (2218, 35412), (2724, 28834), (2951, 26616), (3327, 23608), (4436, 17706), (5448, 14417), (5902, 13308), (6654, 11804), (8853, 8872)]