78621516

素因数分解:

$2^2\times 3^4\times {\mathrm{242659}}^1$

素因数の和:242675

約数の個数: 30

約数和(自身を含む): 205533020

約数和(自身を除く): 126911504

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 242659, 485318, 727977, 970636, 1455954, 2183931, 2911908, 4367862, 6551793, 8735724, 13103586, 19655379, 26207172, 39310758, 78621516]

約数ペア:

[(1, 78621516), (2, 39310758), (3, 26207172), (4, 19655379), (6, 13103586), (9, 8735724), (12, 6551793), (18, 4367862), (27, 2911908), (36, 2183931), (54, 1455954), (81, 970636), (108, 727977), (162, 485318), (324, 242659)]