79447428

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{419}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 210974400

約数和(自身を除く): 131526972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 229, 276, 414, 419, 458, 687, 828, 838, 916, 1257, 1374, 1676, 2061, 2514, 2748, 3771, 4122, 5028, 5267, 7542, 8244, 9637, 10534, 15084, 15801, 19274, 21068, 28911, 31602, 38548, 47403, 57822, 63204, 86733, 94806, 95951, 115644, 173466, 189612, 191902, 287853, 346932, 383804, 575706, 863559, 1151412, 1727118, 2206873, 3454236, 4413746, 6620619, 8827492, 13241238, 19861857, 26482476, 39723714, 79447428]

約数ペア:

[(1, 79447428), (2, 39723714), (3, 26482476), (4, 19861857), (6, 13241238), (9, 8827492), (12, 6620619), (18, 4413746), (23, 3454236), (36, 2206873), (46, 1727118), (69, 1151412), (92, 863559), (138, 575706), (207, 383804), (229, 346932), (276, 287853), (414, 191902), (419, 189612), (458, 173466), (687, 115644), (828, 95951), (838, 94806), (916, 86733), (1257, 63204), (1374, 57822), (1676, 47403), (2061, 38548), (2514, 31602), (2748, 28911), (3771, 21068), (4122, 19274), (5028, 15801), (5267, 15084), (7542, 10534), (8244, 9637)]