156937986

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{761}}^1$

素因数の和:861

約数の個数: 80

約数和(自身を含む): 376184160

約数和(自身を除く): 219246174

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 67, 81, 114, 134, 162, 171, 201, 342, 402, 513, 603, 761, 1026, 1206, 1273, 1522, 1539, 1809, 2283, 2546, 3078, 3618, 3819, 4566, 5427, 6849, 7638, 10854, 11457, 13698, 14459, 20547, 22914, 28918, 34371, 41094, 43377, 50987, 61641, 68742, 86754, 101974, 103113, 123282, 130131, 152961, 206226, 260262, 305922, 390393, 458883, 780786, 917766, 968753, 1171179, 1376649, 1937506, 2342358, 2753298, 2906259, 4129947, 5812518, 8259894, 8718777, 17437554, 26156331, 52312662, 78468993, 156937986]

約数ペア:

[(1, 156937986), (2, 78468993), (3, 52312662), (6, 26156331), (9, 17437554), (18, 8718777), (19, 8259894), (27, 5812518), (38, 4129947), (54, 2906259), (57, 2753298), (67, 2342358), (81, 1937506), (114, 1376649), (134, 1171179), (162, 968753), (171, 917766), (201, 780786), (342, 458883), (402, 390393), (513, 305922), (603, 260262), (761, 206226), (1026, 152961), (1206, 130131), (1273, 123282), (1522, 103113), (1539, 101974), (1809, 86754), (2283, 68742), (2546, 61641), (3078, 50987), (3618, 43377), (3819, 41094), (4566, 34371), (5427, 28918), (6849, 22914), (7638, 20547), (10854, 14459), (11457, 13698)]