43271936

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 93525264

約数和(自身を除く): 50253328

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 128, 136, 163, 244, 256, 272, 326, 488, 544, 652, 976, 1037, 1088, 1304, 1952, 2074, 2176, 2608, 2771, 3904, 4148, 4352, 5216, 5542, 7808, 8296, 9943, 10432, 11084, 15616, 16592, 19886, 20864, 22168, 33184, 39772, 41728, 44336, 66368, 79544, 88672, 132736, 159088, 169031, 177344, 265472, 318176, 338062, 354688, 636352, 676124, 709376, 1272704, 1352248, 2545408, 2704496, 5408992, 10817984, 21635968, 43271936]

約数ペア:

[(1, 43271936), (2, 21635968), (4, 10817984), (8, 5408992), (16, 2704496), (17, 2545408), (32, 1352248), (34, 1272704), (61, 709376), (64, 676124), (68, 636352), (122, 354688), (128, 338062), (136, 318176), (163, 265472), (244, 177344), (256, 169031), (272, 159088), (326, 132736), (488, 88672), (544, 79544), (652, 66368), (976, 44336), (1037, 41728), (1088, 39772), (1304, 33184), (1952, 22168), (2074, 20864), (2176, 19886), (2608, 16592), (2771, 15616), (3904, 11084), (4148, 10432), (4352, 9943), (5216, 8296), (5542, 7808)]