64817872

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{577}}^1$

素因数の和:668

約数の個数: 80

約数和(自身を含む): 154811520

約数和(自身を除く): 89993648

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 59, 68, 112, 118, 119, 136, 236, 238, 272, 413, 472, 476, 577, 826, 944, 952, 1003, 1154, 1652, 1904, 2006, 2308, 3304, 4012, 4039, 4616, 6608, 7021, 8024, 8078, 9232, 9809, 14042, 16048, 16156, 19618, 28084, 32312, 34043, 39236, 56168, 64624, 68086, 68663, 78472, 112336, 136172, 137326, 156944, 238301, 272344, 274652, 476602, 544688, 549304, 578731, 953204, 1098608, 1157462, 1906408, 2314924, 3812816, 4051117, 4629848, 8102234, 9259696, 16204468, 32408936, 64817872]

約数ペア:

[(1, 64817872), (2, 32408936), (4, 16204468), (7, 9259696), (8, 8102234), (14, 4629848), (16, 4051117), (17, 3812816), (28, 2314924), (34, 1906408), (56, 1157462), (59, 1098608), (68, 953204), (112, 578731), (118, 549304), (119, 544688), (136, 476602), (236, 274652), (238, 272344), (272, 238301), (413, 156944), (472, 137326), (476, 136172), (577, 112336), (826, 78472), (944, 68663), (952, 68086), (1003, 64624), (1154, 56168), (1652, 39236), (1904, 34043), (2006, 32312), (2308, 28084), (3304, 19618), (4012, 16156), (4039, 16048), (4616, 14042), (6608, 9809), (7021, 9232), (8024, 8078)]