37681408

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 81105920

約数和(自身を除く): 43424512

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 122, 127, 128, 152, 244, 254, 256, 304, 488, 508, 608, 976, 1016, 1159, 1216, 1952, 2032, 2318, 2413, 2432, 3904, 4064, 4636, 4826, 4864, 7747, 7808, 8128, 9272, 9652, 15494, 15616, 16256, 18544, 19304, 30988, 32512, 37088, 38608, 61976, 74176, 77216, 123952, 147193, 148352, 154432, 247904, 294386, 296704, 308864, 495808, 588772, 617728, 991616, 1177544, 1983232, 2355088, 4710176, 9420352, 18840704, 37681408]

約数ペア:

[(1, 37681408), (2, 18840704), (4, 9420352), (8, 4710176), (16, 2355088), (19, 1983232), (32, 1177544), (38, 991616), (61, 617728), (64, 588772), (76, 495808), (122, 308864), (127, 296704), (128, 294386), (152, 247904), (244, 154432), (254, 148352), (256, 147193), (304, 123952), (488, 77216), (508, 74176), (608, 61976), (976, 38608), (1016, 37088), (1159, 32512), (1216, 30988), (1952, 19304), (2032, 18544), (2318, 16256), (2413, 15616), (2432, 15494), (3904, 9652), (4064, 9272), (4636, 8128), (4826, 7808), (4864, 7747)]