72768470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 142331904

約数和(自身を除く): 69563434

約数列:

[1, 2, 5, 10, 31, 43, 53, 62, 86, 103, 106, 155, 206, 215, 265, 310, 430, 515, 530, 1030, 1333, 1643, 2279, 2666, 3193, 3286, 4429, 4558, 5459, 6386, 6665, 8215, 8858, 10918, 11395, 13330, 15965, 16430, 22145, 22790, 27295, 31930, 44290, 54590, 70649, 137299, 141298, 169229, 234737, 274598, 338458, 353245, 469474, 686495, 706490, 846145, 1173685, 1372990, 1692290, 2347370, 7276847, 14553694, 36384235, 72768470]

約数ペア:

[(1, 72768470), (2, 36384235), (5, 14553694), (10, 7276847), (31, 2347370), (43, 1692290), (53, 1372990), (62, 1173685), (86, 846145), (103, 706490), (106, 686495), (155, 469474), (206, 353245), (215, 338458), (265, 274598), (310, 234737), (430, 169229), (515, 141298), (530, 137299), (1030, 70649), (1333, 54590), (1643, 44290), (2279, 31930), (2666, 27295), (3193, 22790), (3286, 22145), (4429, 16430), (4558, 15965), (5459, 13330), (6386, 11395), (6665, 10918), (8215, 8858)]