16976778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 128

約数和(自身を含む): 46448640

約数和(自身を除く): 29471862

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 31, 34, 39, 42, 51, 59, 62, 78, 91, 93, 102, 118, 119, 177, 182, 186, 217, 221, 238, 273, 354, 357, 403, 413, 434, 442, 527, 546, 651, 663, 714, 767, 806, 826, 1003, 1054, 1209, 1239, 1302, 1326, 1534, 1547, 1581, 1829, 2006, 2301, 2418, 2478, 2821, 3009, 3094, 3162, 3658, 3689, 4602, 4641, 5369, 5487, 5642, 6018, 6851, 7021, 7378, 8463, 9282, 10738, 10974, 11067, 12803, 13039, 13702, 14042, 16107, 16926, 20553, 21063, 22134, 23777, 25606, 26078, 31093, 32214, 38409, 39117, 41106, 42126, 47554, 47957, 62186, 71331, 76818, 78234, 91273, 93279, 95914, 142662, 143871, 166439, 182546, 186558, 217651, 273819, 287742, 332878, 404209, 435302, 499317, 547638, 652953, 808418, 998634, 1212627, 1305906, 2425254, 2829463, 5658926, 8488389, 16976778]

約数ペア:

[(1, 16976778), (2, 8488389), (3, 5658926), (6, 2829463), (7, 2425254), (13, 1305906), (14, 1212627), (17, 998634), (21, 808418), (26, 652953), (31, 547638), (34, 499317), (39, 435302), (42, 404209), (51, 332878), (59, 287742), (62, 273819), (78, 217651), (91, 186558), (93, 182546), (102, 166439), (118, 143871), (119, 142662), (177, 95914), (182, 93279), (186, 91273), (217, 78234), (221, 76818), (238, 71331), (273, 62186), (354, 47957), (357, 47554), (403, 42126), (413, 41106), (434, 39117), (442, 38409), (527, 32214), (546, 31093), (651, 26078), (663, 25606), (714, 23777), (767, 22134), (806, 21063), (826, 20553), (1003, 16926), (1054, 16107), (1209, 14042), (1239, 13702), (1302, 13039), (1326, 12803), (1534, 11067), (1547, 10974), (1581, 10738), (1829, 9282), (2006, 8463), (2301, 7378), (2418, 7021), (2478, 6851), (2821, 6018), (3009, 5642), (3094, 5487), (3162, 5369), (3658, 4641), (3689, 4602)]