149237816

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^3\times {\mathrm{1213}}^1$

素因数の和:1265

約数の個数: 64

約数和(自身を含む): 346718400

約数和(自身を除く): 197480584

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1213, 1352, 2197, 2366, 2426, 4394, 4732, 4852, 8491, 8788, 9464, 9704, 15379, 15769, 16982, 17576, 30758, 31538, 33964, 61516, 63076, 67928, 110383, 123032, 126152, 204997, 220766, 409994, 441532, 819988, 883064, 1434979, 1639976, 2664961, 2869958, 5329922, 5739916, 10659844, 11479832, 18654727, 21319688, 37309454, 74618908, 149237816]

約数ペア:

[(1, 149237816), (2, 74618908), (4, 37309454), (7, 21319688), (8, 18654727), (13, 11479832), (14, 10659844), (26, 5739916), (28, 5329922), (52, 2869958), (56, 2664961), (91, 1639976), (104, 1434979), (169, 883064), (182, 819988), (338, 441532), (364, 409994), (676, 220766), (728, 204997), (1183, 126152), (1213, 123032), (1352, 110383), (2197, 67928), (2366, 63076), (2426, 61516), (4394, 33964), (4732, 31538), (4852, 30758), (8491, 17576), (8788, 16982), (9464, 15769), (9704, 15379)]