78917004

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:309

約数の個数: 120

約数和(自身を含む): 220152240

約数和(自身を除く): 141235236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 37, 54, 58, 74, 81, 87, 108, 111, 116, 148, 162, 174, 222, 227, 261, 324, 333, 348, 444, 454, 522, 666, 681, 783, 908, 999, 1044, 1073, 1332, 1362, 1566, 1998, 2043, 2146, 2349, 2724, 2997, 3132, 3219, 3996, 4086, 4292, 4698, 5994, 6129, 6438, 6583, 8172, 8399, 9396, 9657, 11988, 12258, 12876, 13166, 16798, 18387, 19314, 19749, 24516, 25197, 26332, 28971, 33596, 36774, 38628, 39498, 50394, 57942, 59247, 73548, 75591, 78996, 86913, 100788, 115884, 118494, 151182, 173826, 177741, 226773, 236988, 243571, 302364, 347652, 355482, 453546, 487142, 533223, 680319, 710964, 730713, 907092, 974284, 1066446, 1360638, 1461426, 2132892, 2192139, 2721276, 2922852, 4384278, 6576417, 8768556, 13152834, 19729251, 26305668, 39458502, 78917004]

約数ペア:

[(1, 78917004), (2, 39458502), (3, 26305668), (4, 19729251), (6, 13152834), (9, 8768556), (12, 6576417), (18, 4384278), (27, 2922852), (29, 2721276), (36, 2192139), (37, 2132892), (54, 1461426), (58, 1360638), (74, 1066446), (81, 974284), (87, 907092), (108, 730713), (111, 710964), (116, 680319), (148, 533223), (162, 487142), (174, 453546), (222, 355482), (227, 347652), (261, 302364), (324, 243571), (333, 236988), (348, 226773), (444, 177741), (454, 173826), (522, 151182), (666, 118494), (681, 115884), (783, 100788), (908, 86913), (999, 78996), (1044, 75591), (1073, 73548), (1332, 59247), (1362, 57942), (1566, 50394), (1998, 39498), (2043, 38628), (2146, 36774), (2349, 33596), (2724, 28971), (2997, 26332), (3132, 25197), (3219, 24516), (3996, 19749), (4086, 19314), (4292, 18387), (4698, 16798), (5994, 13166), (6129, 12876), (6438, 12258), (6583, 11988), (8172, 9657), (8399, 9396)]