78737316

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{359}}^1\times {\mathrm{373}}^1$

素因数の和:753

約数の個数: 72

約数和(自身を含む): 214885440

約数和(自身を除く): 136148124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 359, 373, 588, 718, 746, 1077, 1119, 1436, 1492, 2154, 2238, 2513, 2611, 4308, 4476, 5026, 5222, 7539, 7833, 10052, 10444, 15078, 15666, 17591, 18277, 30156, 31332, 35182, 36554, 52773, 54831, 70364, 73108, 105546, 109662, 133907, 211092, 219324, 267814, 401721, 535628, 803442, 937349, 1606884, 1874698, 2812047, 3749396, 5624094, 6561443, 11248188, 13122886, 19684329, 26245772, 39368658, 78737316]

約数ペア:

[(1, 78737316), (2, 39368658), (3, 26245772), (4, 19684329), (6, 13122886), (7, 11248188), (12, 6561443), (14, 5624094), (21, 3749396), (28, 2812047), (42, 1874698), (49, 1606884), (84, 937349), (98, 803442), (147, 535628), (196, 401721), (294, 267814), (359, 219324), (373, 211092), (588, 133907), (718, 109662), (746, 105546), (1077, 73108), (1119, 70364), (1436, 54831), (1492, 52773), (2154, 36554), (2238, 35182), (2513, 31332), (2611, 30156), (4308, 18277), (4476, 17591), (5026, 15666), (5222, 15078), (7539, 10444), (7833, 10052)]