152851972

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 337841280

約数和(自身を除く): 184989308

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 239, 251, 364, 478, 502, 637, 956, 1004, 1274, 1673, 1757, 2548, 3107, 3263, 3346, 3514, 6214, 6526, 6692, 7028, 11711, 12299, 12428, 13052, 21749, 22841, 23422, 24598, 43498, 45682, 46844, 49196, 59989, 86996, 91364, 119978, 152243, 159887, 239956, 304486, 319774, 419923, 608972, 639548, 779857, 839846, 1559714, 1679692, 2939461, 3119428, 5458999, 5878922, 10917998, 11757844, 21835996, 38212993, 76425986, 152851972]

約数ペア:

[(1, 152851972), (2, 76425986), (4, 38212993), (7, 21835996), (13, 11757844), (14, 10917998), (26, 5878922), (28, 5458999), (49, 3119428), (52, 2939461), (91, 1679692), (98, 1559714), (182, 839846), (196, 779857), (239, 639548), (251, 608972), (364, 419923), (478, 319774), (502, 304486), (637, 239956), (956, 159887), (1004, 152243), (1274, 119978), (1673, 91364), (1757, 86996), (2548, 59989), (3107, 49196), (3263, 46844), (3346, 45682), (3514, 43498), (6214, 24598), (6526, 23422), (6692, 22841), (7028, 21749), (11711, 13052), (12299, 12428)]