142580984

素因数分解:

$2^3\times 7^4\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:618

約数の個数: 80

約数和(自身を含む): 336456120

約数和(自身を除く): 193875136

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 343, 364, 392, 571, 637, 686, 728, 1142, 1274, 1372, 2284, 2401, 2548, 2744, 3997, 4459, 4568, 4802, 5096, 7423, 7994, 8918, 9604, 14846, 15988, 17836, 19208, 27979, 29692, 31213, 31976, 35672, 51961, 55958, 59384, 62426, 103922, 111916, 124852, 195853, 207844, 223832, 249704, 363727, 391706, 415688, 727454, 783412, 1370971, 1454908, 1566824, 2546089, 2741942, 2909816, 5092178, 5483884, 10184356, 10967768, 17822623, 20368712, 35645246, 71290492, 142580984]

約数ペア:

[(1, 142580984), (2, 71290492), (4, 35645246), (7, 20368712), (8, 17822623), (13, 10967768), (14, 10184356), (26, 5483884), (28, 5092178), (49, 2909816), (52, 2741942), (56, 2546089), (91, 1566824), (98, 1454908), (104, 1370971), (182, 783412), (196, 727454), (343, 415688), (364, 391706), (392, 363727), (571, 249704), (637, 223832), (686, 207844), (728, 195853), (1142, 124852), (1274, 111916), (1372, 103922), (2284, 62426), (2401, 59384), (2548, 55958), (2744, 51961), (3997, 35672), (4459, 31976), (4568, 31213), (4802, 29692), (5096, 27979), (7423, 19208), (7994, 17836), (8918, 15988), (9604, 14846)]