149743412

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3457}}^1$

素因数の和:3505

約数の個数: 72

約数和(自身を含む): 347694984

約数和(自身を除く): 197951572

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 91, 98, 119, 182, 196, 221, 238, 364, 442, 476, 637, 833, 884, 1274, 1547, 1666, 2548, 3094, 3332, 3457, 6188, 6914, 10829, 13828, 21658, 24199, 43316, 44941, 48398, 58769, 89882, 96796, 117538, 169393, 179764, 235076, 314587, 338786, 411383, 629174, 677572, 763997, 822766, 1258348, 1527994, 1645532, 2202109, 2879681, 3055988, 4404218, 5347979, 5759362, 8808436, 10695958, 11518724, 21391916, 37435853, 74871706, 149743412]

約数ペア:

[(1, 149743412), (2, 74871706), (4, 37435853), (7, 21391916), (13, 11518724), (14, 10695958), (17, 8808436), (26, 5759362), (28, 5347979), (34, 4404218), (49, 3055988), (52, 2879681), (68, 2202109), (91, 1645532), (98, 1527994), (119, 1258348), (182, 822766), (196, 763997), (221, 677572), (238, 629174), (364, 411383), (442, 338786), (476, 314587), (637, 235076), (833, 179764), (884, 169393), (1274, 117538), (1547, 96796), (1666, 89882), (2548, 58769), (3094, 48398), (3332, 44941), (3457, 43316), (6188, 24199), (6914, 21658), (10829, 13828)]