172272828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:792

約数の個数: 144

約数和(自身を含む): 520525824

約数和(自身を除く): 348252996

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 49, 52, 62, 78, 84, 91, 93, 98, 124, 147, 156, 182, 186, 196, 217, 273, 294, 364, 372, 403, 434, 546, 588, 637, 651, 727, 806, 868, 1092, 1209, 1274, 1302, 1454, 1519, 1612, 1911, 2181, 2418, 2548, 2604, 2821, 2908, 3038, 3822, 4362, 4557, 4836, 5089, 5642, 6076, 7644, 8463, 8724, 9114, 9451, 10178, 11284, 15267, 16926, 18228, 18902, 19747, 20356, 22537, 28353, 30534, 33852, 35623, 37804, 39494, 45074, 56706, 59241, 61068, 66157, 67611, 71246, 78988, 90148, 106869, 113412, 118482, 132314, 135222, 142492, 157759, 198471, 213738, 236964, 264628, 270444, 292981, 315518, 396942, 427476, 463099, 473277, 585962, 631036, 793884, 878943, 926198, 946554, 1104313, 1171924, 1389297, 1757886, 1852396, 1893108, 2050867, 2208626, 2778594, 3312939, 3515772, 4101734, 4417252, 5557188, 6152601, 6625878, 8203468, 12305202, 13251756, 14356069, 24610404, 28712138, 43068207, 57424276, 86136414, 172272828]

約数ペア:

[(1, 172272828), (2, 86136414), (3, 57424276), (4, 43068207), (6, 28712138), (7, 24610404), (12, 14356069), (13, 13251756), (14, 12305202), (21, 8203468), (26, 6625878), (28, 6152601), (31, 5557188), (39, 4417252), (42, 4101734), (49, 3515772), (52, 3312939), (62, 2778594), (78, 2208626), (84, 2050867), (91, 1893108), (93, 1852396), (98, 1757886), (124, 1389297), (147, 1171924), (156, 1104313), (182, 946554), (186, 926198), (196, 878943), (217, 793884), (273, 631036), (294, 585962), (364, 473277), (372, 463099), (403, 427476), (434, 396942), (546, 315518), (588, 292981), (637, 270444), (651, 264628), (727, 236964), (806, 213738), (868, 198471), (1092, 157759), (1209, 142492), (1274, 135222), (1302, 132314), (1454, 118482), (1519, 113412), (1612, 106869), (1911, 90148), (2181, 78988), (2418, 71246), (2548, 67611), (2604, 66157), (2821, 61068), (2908, 59241), (3038, 56706), (3822, 45074), (4362, 39494), (4557, 37804), (4836, 35623), (5089, 33852), (5642, 30534), (6076, 28353), (7644, 22537), (8463, 20356), (8724, 19747), (9114, 18902), (9451, 18228), (10178, 16926), (11284, 15267)]