81032512

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 112

約数和(自身を含む): 187269120

約数和(自身を除く): 106236608

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 47, 62, 64, 79, 88, 94, 124, 158, 176, 188, 248, 316, 341, 352, 376, 496, 517, 632, 682, 704, 752, 869, 992, 1034, 1264, 1364, 1457, 1504, 1738, 1984, 2068, 2449, 2528, 2728, 2914, 3008, 3476, 3713, 4136, 4898, 5056, 5456, 5828, 6952, 7426, 8272, 9796, 10912, 11656, 13904, 14852, 16027, 16544, 19592, 21824, 23312, 26939, 27808, 29704, 32054, 33088, 39184, 40843, 46624, 53878, 55616, 59408, 64108, 78368, 81686, 93248, 107756, 115103, 118816, 128216, 156736, 163372, 215512, 230206, 237632, 256432, 326744, 431024, 460412, 512864, 653488, 862048, 920824, 1025728, 1266133, 1306976, 1724096, 1841648, 2532266, 2613952, 3683296, 5064532, 7366592, 10129064, 20258128, 40516256, 81032512]

約数ペア:

[(1, 81032512), (2, 40516256), (4, 20258128), (8, 10129064), (11, 7366592), (16, 5064532), (22, 3683296), (31, 2613952), (32, 2532266), (44, 1841648), (47, 1724096), (62, 1306976), (64, 1266133), (79, 1025728), (88, 920824), (94, 862048), (124, 653488), (158, 512864), (176, 460412), (188, 431024), (248, 326744), (316, 256432), (341, 237632), (352, 230206), (376, 215512), (496, 163372), (517, 156736), (632, 128216), (682, 118816), (704, 115103), (752, 107756), (869, 93248), (992, 81686), (1034, 78368), (1264, 64108), (1364, 59408), (1457, 55616), (1504, 53878), (1738, 46624), (1984, 40843), (2068, 39184), (2449, 33088), (2528, 32054), (2728, 29704), (2914, 27808), (3008, 26939), (3476, 23312), (3713, 21824), (4136, 19592), (4898, 16544), (5056, 16027), (5456, 14852), (5828, 13904), (6952, 11656), (7426, 10912), (8272, 9796)]