71735860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16529}}^1$

素因数の和:16576

約数の個数: 48

約数和(自身を含む): 177730560

約数和(自身を除く): 105994700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 16529, 33058, 66116, 82645, 115703, 165290, 231406, 330580, 462812, 512399, 578515, 1024798, 1157030, 2049596, 2314060, 2561995, 3586793, 5123990, 7173586, 10247980, 14347172, 17933965, 35867930, 71735860]

約数ペア:

[(1, 71735860), (2, 35867930), (4, 17933965), (5, 14347172), (7, 10247980), (10, 7173586), (14, 5123990), (20, 3586793), (28, 2561995), (31, 2314060), (35, 2049596), (62, 1157030), (70, 1024798), (124, 578515), (140, 512399), (155, 462812), (217, 330580), (310, 231406), (434, 165290), (620, 115703), (868, 82645), (1085, 66116), (2170, 33058), (4340, 16529)]