131722596

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 373621248

約数和(自身を除く): 241898652

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 53, 62, 68, 93, 102, 106, 124, 131, 153, 159, 186, 204, 212, 262, 279, 306, 318, 372, 393, 477, 524, 527, 558, 612, 636, 786, 901, 954, 1054, 1116, 1179, 1572, 1581, 1643, 1802, 1908, 2108, 2227, 2358, 2703, 3162, 3286, 3604, 4061, 4454, 4716, 4743, 4929, 5406, 6324, 6572, 6681, 6943, 8109, 8122, 8908, 9486, 9858, 10812, 12183, 13362, 13886, 14787, 16218, 16244, 18972, 19716, 20043, 20829, 24366, 26724, 27772, 27931, 29574, 32436, 36549, 40086, 41658, 48732, 55862, 59148, 62487, 69037, 73098, 80172, 83316, 83793, 111724, 118031, 124974, 138074, 146196, 167586, 207111, 215233, 236062, 249948, 251379, 276148, 335172, 354093, 414222, 430466, 472124, 502758, 621333, 645699, 708186, 828444, 860932, 1005516, 1062279, 1242666, 1291398, 1416372, 1937097, 2124558, 2485332, 2582796, 3658961, 3874194, 4249116, 7317922, 7748388, 10976883, 14635844, 21953766, 32930649, 43907532, 65861298, 131722596]

約数ペア:

[(1, 131722596), (2, 65861298), (3, 43907532), (4, 32930649), (6, 21953766), (9, 14635844), (12, 10976883), (17, 7748388), (18, 7317922), (31, 4249116), (34, 3874194), (36, 3658961), (51, 2582796), (53, 2485332), (62, 2124558), (68, 1937097), (93, 1416372), (102, 1291398), (106, 1242666), (124, 1062279), (131, 1005516), (153, 860932), (159, 828444), (186, 708186), (204, 645699), (212, 621333), (262, 502758), (279, 472124), (306, 430466), (318, 414222), (372, 354093), (393, 335172), (477, 276148), (524, 251379), (527, 249948), (558, 236062), (612, 215233), (636, 207111), (786, 167586), (901, 146196), (954, 138074), (1054, 124974), (1116, 118031), (1179, 111724), (1572, 83793), (1581, 83316), (1643, 80172), (1802, 73098), (1908, 69037), (2108, 62487), (2227, 59148), (2358, 55862), (2703, 48732), (3162, 41658), (3286, 40086), (3604, 36549), (4061, 32436), (4454, 29574), (4716, 27931), (4743, 27772), (4929, 26724), (5406, 24366), (6324, 20829), (6572, 20043), (6681, 19716), (6943, 18972), (8109, 16244), (8122, 16218), (8908, 14787), (9486, 13886), (9858, 13362), (10812, 12183)]