72156528

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 160

約数和(自身を含む): 223200000

約数和(自身を除く): 151043472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 59, 72, 76, 108, 114, 118, 144, 149, 152, 171, 177, 216, 228, 236, 298, 304, 342, 354, 432, 447, 456, 472, 513, 531, 596, 684, 708, 894, 912, 944, 1026, 1062, 1121, 1192, 1341, 1368, 1416, 1593, 1788, 2052, 2124, 2242, 2384, 2682, 2736, 2831, 2832, 3186, 3363, 3576, 4023, 4104, 4248, 4484, 5364, 5662, 6372, 6726, 7152, 8046, 8208, 8493, 8496, 8791, 8968, 10089, 10728, 11324, 12744, 13452, 16092, 16986, 17582, 17936, 20178, 21456, 22648, 25479, 25488, 26373, 26904, 30267, 32184, 33972, 35164, 40356, 45296, 50958, 52746, 53808, 60534, 64368, 67944, 70328, 76437, 79119, 80712, 101916, 105492, 121068, 135888, 140656, 152874, 158238, 161424, 167029, 203832, 210984, 237357, 242136, 305748, 316476, 334058, 407664, 421968, 474714, 484272, 501087, 611496, 632952, 668116, 949428, 1002174, 1222992, 1265904, 1336232, 1503261, 1898856, 2004348, 2672464, 3006522, 3797712, 4008696, 4509783, 6013044, 8017392, 9019566, 12026088, 18039132, 24052176, 36078264, 72156528]

約数ペア:

[(1, 72156528), (2, 36078264), (3, 24052176), (4, 18039132), (6, 12026088), (8, 9019566), (9, 8017392), (12, 6013044), (16, 4509783), (18, 4008696), (19, 3797712), (24, 3006522), (27, 2672464), (36, 2004348), (38, 1898856), (48, 1503261), (54, 1336232), (57, 1265904), (59, 1222992), (72, 1002174), (76, 949428), (108, 668116), (114, 632952), (118, 611496), (144, 501087), (149, 484272), (152, 474714), (171, 421968), (177, 407664), (216, 334058), (228, 316476), (236, 305748), (298, 242136), (304, 237357), (342, 210984), (354, 203832), (432, 167029), (447, 161424), (456, 158238), (472, 152874), (513, 140656), (531, 135888), (596, 121068), (684, 105492), (708, 101916), (894, 80712), (912, 79119), (944, 76437), (1026, 70328), (1062, 67944), (1121, 64368), (1192, 60534), (1341, 53808), (1368, 52746), (1416, 50958), (1593, 45296), (1788, 40356), (2052, 35164), (2124, 33972), (2242, 32184), (2384, 30267), (2682, 26904), (2736, 26373), (2831, 25488), (2832, 25479), (3186, 22648), (3363, 21456), (3576, 20178), (4023, 17936), (4104, 17582), (4248, 16986), (4484, 16092), (5364, 13452), (5662, 12744), (6372, 11324), (6726, 10728), (7152, 10089), (8046, 8968), (8208, 8791), (8493, 8496)]