72902886

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:490

約数の個数: 96

約数和(自身を含む): 184734720

約数和(自身を除く): 111831834

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 49, 57, 62, 93, 98, 114, 133, 147, 186, 217, 266, 294, 399, 421, 434, 589, 651, 798, 842, 931, 1178, 1263, 1302, 1519, 1767, 1862, 2526, 2793, 2947, 3038, 3534, 4123, 4557, 5586, 5894, 7999, 8246, 8841, 9114, 12369, 13051, 15998, 17682, 20629, 23997, 24738, 26102, 28861, 39153, 41258, 47994, 55993, 57722, 61887, 78306, 86583, 91357, 111986, 123774, 167979, 173166, 182714, 247969, 274071, 335958, 391951, 495938, 548142, 639499, 743907, 783902, 1175853, 1278998, 1487814, 1735783, 1918497, 2351706, 3471566, 3836994, 5207349, 10414698, 12150481, 24300962, 36451443, 72902886]

約数ペア:

[(1, 72902886), (2, 36451443), (3, 24300962), (6, 12150481), (7, 10414698), (14, 5207349), (19, 3836994), (21, 3471566), (31, 2351706), (38, 1918497), (42, 1735783), (49, 1487814), (57, 1278998), (62, 1175853), (93, 783902), (98, 743907), (114, 639499), (133, 548142), (147, 495938), (186, 391951), (217, 335958), (266, 274071), (294, 247969), (399, 182714), (421, 173166), (434, 167979), (589, 123774), (651, 111986), (798, 91357), (842, 86583), (931, 78306), (1178, 61887), (1263, 57722), (1302, 55993), (1519, 47994), (1767, 41258), (1862, 39153), (2526, 28861), (2793, 26102), (2947, 24738), (3038, 23997), (3534, 20629), (4123, 17682), (4557, 15998), (5586, 13051), (5894, 12369), (7999, 9114), (8246, 8841)]