81800192

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 88

約数和(自身を含む): 179218944

約数和(自身を除く): 97418752

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 127, 128, 136, 148, 254, 256, 272, 296, 508, 512, 544, 592, 629, 1016, 1024, 1088, 1184, 1258, 2032, 2159, 2176, 2368, 2516, 4064, 4318, 4352, 4699, 4736, 5032, 8128, 8636, 8704, 9398, 9472, 10064, 16256, 17272, 17408, 18796, 18944, 20128, 32512, 34544, 37592, 37888, 40256, 65024, 69088, 75184, 79883, 80512, 130048, 138176, 150368, 159766, 161024, 276352, 300736, 319532, 322048, 552704, 601472, 639064, 644096, 1105408, 1202944, 1278128, 2210816, 2405888, 2556256, 4811776, 5112512, 10225024, 20450048, 40900096, 81800192]

約数ペア:

[(1, 81800192), (2, 40900096), (4, 20450048), (8, 10225024), (16, 5112512), (17, 4811776), (32, 2556256), (34, 2405888), (37, 2210816), (64, 1278128), (68, 1202944), (74, 1105408), (127, 644096), (128, 639064), (136, 601472), (148, 552704), (254, 322048), (256, 319532), (272, 300736), (296, 276352), (508, 161024), (512, 159766), (544, 150368), (592, 138176), (629, 130048), (1016, 80512), (1024, 79883), (1088, 75184), (1184, 69088), (1258, 65024), (2032, 40256), (2159, 37888), (2176, 37592), (2368, 34544), (2516, 32512), (4064, 20128), (4318, 18944), (4352, 18796), (4699, 17408), (4736, 17272), (5032, 16256), (8128, 10064), (8636, 9472), (8704, 9398)]