156941737876

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1999}}^1\times {\mathrm{23173}}^1$

素因数の和:25205

約数の個数: 72

約数和(自身を含む): 345199904000

約数和(自身を除く): 188258166124

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 1999, 3388, 3998, 7996, 13993, 21989, 23173, 27986, 43978, 46346, 55972, 87956, 92692, 153923, 162211, 241879, 254903, 307846, 324422, 483758, 509806, 615692, 648844, 967516, 1019612, 1693153, 1784321, 2803933, 3386306, 3568642, 5607866, 6772612, 7137284, 11215732, 19627531, 39255062, 46322827, 78510124, 92645654, 185291308, 324259789, 509551097, 648519578, 1019102194, 1297039156, 2038204388, 3566857679, 5605062067, 7133715358, 11210124134, 14267430716, 22420248268, 39235434469, 78470868938, 156941737876]

約数ペア:

[(1, 156941737876), (2, 78470868938), (4, 39235434469), (7, 22420248268), (11, 14267430716), (14, 11210124134), (22, 7133715358), (28, 5605062067), (44, 3566857679), (77, 2038204388), (121, 1297039156), (154, 1019102194), (242, 648519578), (308, 509551097), (484, 324259789), (847, 185291308), (1694, 92645654), (1999, 78510124), (3388, 46322827), (3998, 39255062), (7996, 19627531), (13993, 11215732), (21989, 7137284), (23173, 6772612), (27986, 5607866), (43978, 3568642), (46346, 3386306), (55972, 2803933), (87956, 1784321), (92692, 1693153), (153923, 1019612), (162211, 967516), (241879, 648844), (254903, 615692), (307846, 509806), (324422, 483758)]