78985128

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:511

約数の個数: 128

約数和(自身を含む): 230169600

約数和(自身を除く): 151184472

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 23, 24, 34, 38, 46, 51, 57, 68, 69, 76, 92, 102, 114, 136, 138, 152, 184, 204, 228, 276, 323, 391, 408, 437, 443, 456, 552, 646, 782, 874, 886, 969, 1173, 1292, 1311, 1329, 1564, 1748, 1772, 1938, 2346, 2584, 2622, 2658, 3128, 3496, 3544, 3876, 4692, 5244, 5316, 7429, 7531, 7752, 8417, 9384, 10189, 10488, 10632, 14858, 15062, 16834, 20378, 22287, 22593, 25251, 29716, 30124, 30567, 33668, 40756, 44574, 45186, 50502, 59432, 60248, 61134, 67336, 81512, 89148, 90372, 101004, 122268, 143089, 173213, 178296, 180744, 193591, 202008, 244536, 286178, 346426, 387182, 429267, 519639, 572356, 580773, 692852, 774364, 858534, 1039278, 1144712, 1161546, 1385704, 1548728, 1717068, 2078556, 2323092, 3291047, 3434136, 4157112, 4646184, 6582094, 9873141, 13164188, 19746282, 26328376, 39492564, 78985128]

約数ペア:

[(1, 78985128), (2, 39492564), (3, 26328376), (4, 19746282), (6, 13164188), (8, 9873141), (12, 6582094), (17, 4646184), (19, 4157112), (23, 3434136), (24, 3291047), (34, 2323092), (38, 2078556), (46, 1717068), (51, 1548728), (57, 1385704), (68, 1161546), (69, 1144712), (76, 1039278), (92, 858534), (102, 774364), (114, 692852), (136, 580773), (138, 572356), (152, 519639), (184, 429267), (204, 387182), (228, 346426), (276, 286178), (323, 244536), (391, 202008), (408, 193591), (437, 180744), (443, 178296), (456, 173213), (552, 143089), (646, 122268), (782, 101004), (874, 90372), (886, 89148), (969, 81512), (1173, 67336), (1292, 61134), (1311, 60248), (1329, 59432), (1564, 50502), (1748, 45186), (1772, 44574), (1938, 40756), (2346, 33668), (2584, 30567), (2622, 30124), (2658, 29716), (3128, 25251), (3496, 22593), (3544, 22287), (3876, 20378), (4692, 16834), (5244, 15062), (5316, 14858), (7429, 10632), (7531, 10488), (7752, 10189), (8417, 9384)]