73961290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 149288832

約数和(自身を除く): 75327542

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 101, 130, 131, 202, 215, 262, 430, 505, 559, 655, 1010, 1118, 1310, 1313, 1703, 2626, 2795, 3406, 4343, 5590, 5633, 6565, 8515, 8686, 11266, 13130, 13231, 17030, 21715, 26462, 28165, 43430, 56330, 56459, 66155, 73229, 112918, 132310, 146458, 172003, 282295, 344006, 366145, 564590, 568933, 732290, 860015, 1137866, 1720030, 2844665, 5689330, 7396129, 14792258, 36980645, 73961290]

約数ペア:

[(1, 73961290), (2, 36980645), (5, 14792258), (10, 7396129), (13, 5689330), (26, 2844665), (43, 1720030), (65, 1137866), (86, 860015), (101, 732290), (130, 568933), (131, 564590), (202, 366145), (215, 344006), (262, 282295), (430, 172003), (505, 146458), (559, 132310), (655, 112918), (1010, 73229), (1118, 66155), (1310, 56459), (1313, 56330), (1703, 43430), (2626, 28165), (2795, 26462), (3406, 21715), (4343, 17030), (5590, 13231), (5633, 13130), (6565, 11266), (8515, 8686)]