72474590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{601}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 135233280

約数和(自身を除く): 62758690

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 389, 601, 778, 1202, 1945, 3005, 3890, 6010, 12059, 18631, 24118, 37262, 60295, 93155, 120590, 186310, 233789, 467578, 1168945, 2337890, 7247459, 14494918, 36237295, 72474590]

約数ペア:

[(1, 72474590), (2, 36237295), (5, 14494918), (10, 7247459), (31, 2337890), (62, 1168945), (155, 467578), (310, 233789), (389, 186310), (601, 120590), (778, 93155), (1202, 60295), (1945, 37262), (3005, 24118), (3890, 18631), (6010, 12059)]