72395776

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{61}}^2$

素因数の和:161

約数の個数: 66

約数和(自身を含む): 154876020

約数和(自身を除く): 82480244

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 122, 128, 152, 244, 256, 304, 488, 512, 608, 976, 1024, 1159, 1216, 1952, 2318, 2432, 3721, 3904, 4636, 4864, 7442, 7808, 9272, 9728, 14884, 15616, 18544, 19456, 29768, 31232, 37088, 59536, 62464, 70699, 74176, 119072, 141398, 148352, 238144, 282796, 296704, 476288, 565592, 593408, 952576, 1131184, 1186816, 1905152, 2262368, 3810304, 4524736, 9049472, 18098944, 36197888, 72395776]

約数ペア:

[(1, 72395776), (2, 36197888), (4, 18098944), (8, 9049472), (16, 4524736), (19, 3810304), (32, 2262368), (38, 1905152), (61, 1186816), (64, 1131184), (76, 952576), (122, 593408), (128, 565592), (152, 476288), (244, 296704), (256, 282796), (304, 238144), (488, 148352), (512, 141398), (608, 119072), (976, 74176), (1024, 70699), (1159, 62464), (1216, 59536), (1952, 37088), (2318, 31232), (2432, 29768), (3721, 19456), (3904, 18544), (4636, 15616), (4864, 14884), (7442, 9728), (7808, 9272)]