71974240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34603}}^1$

素因数の和:34631

約数の個数: 48

約数和(自身を含む): 183124368

約数和(自身を除く): 111150128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 34603, 69206, 138412, 173015, 276824, 346030, 449839, 553648, 692060, 899678, 1107296, 1384120, 1799356, 2249195, 2768240, 3598712, 4498390, 5536480, 7197424, 8996780, 14394848, 17993560, 35987120, 71974240]

約数ペア:

[(1, 71974240), (2, 35987120), (4, 17993560), (5, 14394848), (8, 8996780), (10, 7197424), (13, 5536480), (16, 4498390), (20, 3598712), (26, 2768240), (32, 2249195), (40, 1799356), (52, 1384120), (65, 1107296), (80, 899678), (104, 692060), (130, 553648), (160, 449839), (208, 346030), (260, 276824), (416, 173015), (520, 138412), (1040, 69206), (2080, 34603)]