78539008

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 168180320

約数和(自身を除く): 89641312

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 67, 76, 128, 134, 152, 241, 256, 268, 304, 482, 536, 608, 964, 1072, 1216, 1273, 1928, 2144, 2432, 2546, 3856, 4288, 4579, 4864, 5092, 7712, 8576, 9158, 10184, 15424, 16147, 17152, 18316, 20368, 30848, 32294, 36632, 40736, 61696, 64588, 73264, 81472, 129176, 146528, 162944, 258352, 293056, 306793, 325888, 516704, 586112, 613586, 1033408, 1172224, 1227172, 2066816, 2454344, 4133632, 4908688, 9817376, 19634752, 39269504, 78539008]

約数ペア:

[(1, 78539008), (2, 39269504), (4, 19634752), (8, 9817376), (16, 4908688), (19, 4133632), (32, 2454344), (38, 2066816), (64, 1227172), (67, 1172224), (76, 1033408), (128, 613586), (134, 586112), (152, 516704), (241, 325888), (256, 306793), (268, 293056), (304, 258352), (482, 162944), (536, 146528), (608, 129176), (964, 81472), (1072, 73264), (1216, 64588), (1273, 61696), (1928, 40736), (2144, 36632), (2432, 32294), (2546, 30848), (3856, 20368), (4288, 18316), (4579, 17152), (4864, 16147), (5092, 15424), (7712, 10184), (8576, 9158)]