71236360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136993}}^1$

素因数の和:137017

約数の個数: 32

約数和(自身を含む): 172612440

約数和(自身を除く): 101376080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 136993, 273986, 547972, 684965, 1095944, 1369930, 1780909, 2739860, 3561818, 5479720, 7123636, 8904545, 14247272, 17809090, 35618180, 71236360]

約数ペア:

[(1, 71236360), (2, 35618180), (4, 17809090), (5, 14247272), (8, 8904545), (10, 7123636), (13, 5479720), (20, 3561818), (26, 2739860), (40, 1780909), (52, 1369930), (65, 1095944), (104, 684965), (130, 547972), (260, 273986), (520, 136993)]