137928378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:316

約数の個数: 128

約数和(自身を含む): 359313408

約数和(自身を除く): 221385030

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 23, 34, 37, 42, 46, 51, 69, 74, 102, 111, 119, 138, 161, 222, 227, 238, 259, 322, 357, 391, 454, 483, 518, 629, 681, 714, 777, 782, 851, 966, 1173, 1258, 1362, 1554, 1589, 1702, 1887, 2346, 2553, 2737, 3178, 3774, 3859, 4403, 4767, 5106, 5221, 5474, 5957, 7718, 8211, 8399, 8806, 9534, 10442, 11577, 11914, 13209, 14467, 15663, 16422, 16798, 17871, 23154, 25197, 26418, 27013, 28934, 31326, 35742, 36547, 43401, 50394, 54026, 58793, 73094, 81039, 86802, 88757, 101269, 109641, 117586, 142783, 162078, 176379, 177514, 193177, 202538, 219282, 266271, 285566, 303807, 352758, 386354, 428349, 532542, 579531, 607614, 621299, 856698, 999481, 1159062, 1242598, 1352239, 1863897, 1998962, 2704478, 2998443, 3284009, 3727794, 4056717, 5996886, 6568018, 8113434, 9852027, 19704054, 22988063, 45976126, 68964189, 137928378]

約数ペア:

[(1, 137928378), (2, 68964189), (3, 45976126), (6, 22988063), (7, 19704054), (14, 9852027), (17, 8113434), (21, 6568018), (23, 5996886), (34, 4056717), (37, 3727794), (42, 3284009), (46, 2998443), (51, 2704478), (69, 1998962), (74, 1863897), (102, 1352239), (111, 1242598), (119, 1159062), (138, 999481), (161, 856698), (222, 621299), (227, 607614), (238, 579531), (259, 532542), (322, 428349), (357, 386354), (391, 352758), (454, 303807), (483, 285566), (518, 266271), (629, 219282), (681, 202538), (714, 193177), (777, 177514), (782, 176379), (851, 162078), (966, 142783), (1173, 117586), (1258, 109641), (1362, 101269), (1554, 88757), (1589, 86802), (1702, 81039), (1887, 73094), (2346, 58793), (2553, 54026), (2737, 50394), (3178, 43401), (3774, 36547), (3859, 35742), (4403, 31326), (4767, 28934), (5106, 27013), (5221, 26418), (5474, 25197), (5957, 23154), (7718, 17871), (8211, 16798), (8399, 16422), (8806, 15663), (9534, 14467), (10442, 13209), (11577, 11914)]