7994366964

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{315883}}^1$

素因数の和:315949

約数の個数: 72

約数和(自身を含む): 21846537440

約数和(自身を除く): 13852170476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 1332, 1406, 2109, 2812, 4218, 6327, 8436, 12654, 25308, 315883, 631766, 947649, 1263532, 1895298, 2842947, 3790596, 5685894, 6001777, 11371788, 11687671, 12003554, 18005331, 23375342, 24007108, 35063013, 36010662, 46750684, 54015993, 70126026, 72021324, 105189039, 108031986, 140252052, 210378078, 216063972, 222065749, 420756156, 444131498, 666197247, 888262996, 1332394494, 1998591741, 2664788988, 3997183482, 7994366964]

約数ペア:

[(1, 7994366964), (2, 3997183482), (3, 2664788988), (4, 1998591741), (6, 1332394494), (9, 888262996), (12, 666197247), (18, 444131498), (19, 420756156), (36, 222065749), (37, 216063972), (38, 210378078), (57, 140252052), (74, 108031986), (76, 105189039), (111, 72021324), (114, 70126026), (148, 54015993), (171, 46750684), (222, 36010662), (228, 35063013), (333, 24007108), (342, 23375342), (444, 18005331), (666, 12003554), (684, 11687671), (703, 11371788), (1332, 6001777), (1406, 5685894), (2109, 3790596), (2812, 2842947), (4218, 1895298), (6327, 1263532), (8436, 947649), (12654, 631766), (25308, 315883)]