156730007812

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{139969}}^1$

素因数の和:140213

約数の個数: 72

約数和(自身を含む): 331737298200

約数和(自身を除く): 175007290388

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 197, 203, 394, 406, 788, 812, 1379, 1421, 2758, 2842, 5516, 5684, 5713, 9653, 11426, 19306, 22852, 38612, 39991, 79982, 139969, 159964, 279937, 279938, 559874, 559876, 979783, 1119748, 1959566, 3919132, 4059101, 6858481, 8118202, 13716962, 16236404, 27433924, 27573893, 28413707, 55147786, 56827414, 110295572, 113654828, 193017251, 198895949, 386034502, 397791898, 772069004, 795583796, 799642897, 1351120757, 1599285794, 2702241514, 3198571588, 5404483028, 5597500279, 11195000558, 22390001116, 39182501953, 78365003906, 156730007812]

約数ペア:

[(1, 156730007812), (2, 78365003906), (4, 39182501953), (7, 22390001116), (14, 11195000558), (28, 5597500279), (29, 5404483028), (49, 3198571588), (58, 2702241514), (98, 1599285794), (116, 1351120757), (196, 799642897), (197, 795583796), (203, 772069004), (394, 397791898), (406, 386034502), (788, 198895949), (812, 193017251), (1379, 113654828), (1421, 110295572), (2758, 56827414), (2842, 55147786), (5516, 28413707), (5684, 27573893), (5713, 27433924), (9653, 16236404), (11426, 13716962), (19306, 8118202), (22852, 6858481), (38612, 4059101), (39991, 3919132), (79982, 1959566), (139969, 1119748), (159964, 979783), (279937, 559876), (279938, 559874)]